Package io.prestosql.operator.aggregation

Class DecimalSumAggregation

java.lang.Object

io.prestosql.metadata.SqlAggregationFunction

io.prestosql.operator.aggregation.DecimalSumAggregation

All Implemented Interfaces:

SqlFunction

public class DecimalSumAggregation
extends SqlAggregationFunction

Field Summary

Fields

Modifier and Type	Field	Description
static DecimalSumAggregation	DECIMAL_SUM_AGGREGATION

Constructor Summary

Constructors

Constructor	Description
DecimalSumAggregation()

Method Summary

Modifier and Type	Method	Description
static void	combine(LongDecimalWithOverflowState state, LongDecimalWithOverflowState otherState)
List<TypeSignature>	getIntermediateTypes(FunctionBinding functionBinding)
static void	inputLongDecimal(Type type, LongDecimalWithOverflowState state, Block block, int position)
static void	inputShortDecimal(Type type, LongDecimalWithOverflowState state, Block block, int position)
static void	outputLongDecimal(DecimalType type, LongDecimalWithOverflowState state, BlockBuilder out)
InternalAggregationFunction	specialize(FunctionBinding functionBinding)

Methods inherited from class io.prestosql.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.prestosql.metadata.SqlFunction

getFunctionDependencies, getFunctionDependencies

Field Detail

DECIMAL_SUM_AGGREGATION

public static final DecimalSumAggregation DECIMAL_SUM_AGGREGATION

Constructor Detail

DecimalSumAggregation

public DecimalSumAggregation()

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

inputShortDecimal

public static void inputShortDecimal(Type type,
                                     LongDecimalWithOverflowState state,
                                     Block block,
                                     int position)

inputLongDecimal

public static void inputLongDecimal(Type type,
                                    LongDecimalWithOverflowState state,
                                    Block block,
                                    int position)

combine

public static void combine(LongDecimalWithOverflowState state,
                           LongDecimalWithOverflowState otherState)

outputLongDecimal

public static void outputLongDecimal(DecimalType type,
                                     LongDecimalWithOverflowState state,
                                     BlockBuilder out)