Package io.trino.operator.aggregation

Class RealAverageAggregation

java.lang.Object

io.trino.metadata.SqlAggregationFunction

io.trino.operator.aggregation.RealAverageAggregation

All Implemented Interfaces:

SqlFunction

public class RealAverageAggregation
extends SqlAggregationFunction

Field Summary

Fields

Modifier and Type	Field	Description
static RealAverageAggregation	REAL_AVERAGE_AGGREGATION

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	RealAverageAggregation()

Method Summary

Modifier and Type	Method	Description
static void	combine(LongState count, DoubleState sum, LongState otherCount, DoubleState otherSum)
List<TypeSignature>	getIntermediateTypes(FunctionBinding functionBinding)
static void	input(LongState count, DoubleState sum, long value)
static void	output(LongState count, DoubleState sum, BlockBuilder out)
static void	removeInput(LongState count, DoubleState sum, long value)
InternalAggregationFunction	specialize(FunctionBinding functionBinding)

Methods inherited from class io.trino.metadata.SqlAggregationFunction

createFunctionByAnnotations, createFunctionsByAnnotations, getAggregationMetadata, getFunctionMetadata, specialize

Methods inherited from class java.lang.Object

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

Methods inherited from interface io.trino.metadata.SqlFunction

getFunctionDependencies, getFunctionDependencies

Field Detail

REAL_AVERAGE_AGGREGATION

public static final RealAverageAggregation REAL_AVERAGE_AGGREGATION

Constructor Detail

RealAverageAggregation

protected RealAverageAggregation()

Method Detail

getIntermediateTypes

public List<TypeSignature> getIntermediateTypes(FunctionBinding functionBinding)

Overrides:

getIntermediateTypes in class SqlAggregationFunction

specialize

public InternalAggregationFunction specialize(FunctionBinding functionBinding)

Overrides:

specialize in class SqlAggregationFunction

input

public static void input(LongState count,
                         DoubleState sum,
                         long value)

removeInput

public static void removeInput(LongState count,
                               DoubleState sum,
                               long value)

combine

public static void combine(LongState count,
                           DoubleState sum,
                           LongState otherCount,
                           DoubleState otherSum)

output

public static void output(LongState count,
                          DoubleState sum,
                          BlockBuilder out)