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

Class MinWithRetractAggFunction.DecimalMinWithRetractAggFunction

java.lang.Object

org.apache.flink.table.functions.UserDefinedFunction

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

org.apache.flink.table.functions.AggregateFunction<T,MinWithRetractAggFunction.MinWithRetractAccumulator<T>>

org.apache.flink.table.planner.functions.aggfunctions.MinWithRetractAggFunction<DecimalData>

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

All Implemented Interfaces:

Serializable, FunctionDefinition

Enclosing class:

MinWithRetractAggFunction<T extends Comparable>

public static class MinWithRetractAggFunction.DecimalMinWithRetractAggFunction
extends MinWithRetractAggFunction<DecimalData>

Built-in Big DecimalData Min with retraction aggregate function.

See Also:

Serialized Form

Nested Class Summary

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

MinWithRetractAggFunction.BooleanMinWithRetractAggFunction, MinWithRetractAggFunction.ByteMinWithRetractAggFunction, MinWithRetractAggFunction.DateMinWithRetractAggFunction, MinWithRetractAggFunction.DecimalMinWithRetractAggFunction, MinWithRetractAggFunction.DoubleMinWithRetractAggFunction, MinWithRetractAggFunction.FloatMinWithRetractAggFunction, MinWithRetractAggFunction.IntMinWithRetractAggFunction, MinWithRetractAggFunction.LongMinWithRetractAggFunction, MinWithRetractAggFunction.MinWithRetractAccumulator<T>, MinWithRetractAggFunction.ShortMinWithRetractAggFunction, MinWithRetractAggFunction.StringMinWithRetractAggFunction, MinWithRetractAggFunction.TimeMinWithRetractAggFunction, MinWithRetractAggFunction.TimestampMinWithRetractAggFunction

Constructor Summary

Constructors

Constructor and Description
DecimalMinWithRetractAggFunction(DecimalDataTypeInfo decimalType)

Method Summary

Modifier and Type	Method and Description
void	accumulate(MinWithRetractAggFunction.MinWithRetractAccumulator<DecimalData> acc, DecimalData value)
protected TypeInformation<DecimalData>	getValueTypeInfo()
void	retract(MinWithRetractAggFunction.MinWithRetractAccumulator<DecimalData> acc, DecimalData value)

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

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

DecimalMinWithRetractAggFunction

public DecimalMinWithRetractAggFunction(DecimalDataTypeInfo decimalType)

Method Detail

accumulate

public void accumulate(MinWithRetractAggFunction.MinWithRetractAccumulator<DecimalData> acc,
                       DecimalData value)
                throws Exception

Throws:

Exception

retract

public void retract(MinWithRetractAggFunction.MinWithRetractAccumulator<DecimalData> acc,
                    DecimalData value)
             throws Exception

Throws:

Exception

getValueTypeInfo

protected TypeInformation<DecimalData> getValueTypeInfo()

Specified by:

getValueTypeInfo in class MinWithRetractAggFunction<DecimalData>