com.facebook.presto.operator.aggregation

Class DecimalSumAggregation

java.lang.Object

com.facebook.presto.metadata.BuiltInFunction

com.facebook.presto.metadata.SqlAggregationFunction

com.facebook.presto.operator.aggregation.DecimalSumAggregation

All Implemented Interfaces:

SqlFunction

public class DecimalSumAggregation
extends SqlAggregationFunction

Field Summary

Fields

Modifier and Type	Field and Description
static DecimalSumAggregation	DECIMAL_SUM_AGGREGATION

Constructor Summary

Constructors

Constructor and Description
DecimalSumAggregation()

Method Summary

Modifier and Type	Method and Description
static void	combine(LongDecimalWithOverflowState state, LongDecimalWithOverflowState otherState)
String	getDescription()
static void	inputLongDecimal(LongDecimalWithOverflowState state, Block block, int position)
static void	inputShortDecimal(LongDecimalWithOverflowState state, Block block, int position)
static void	outputLongDecimal(LongDecimalWithOverflowState state, BlockBuilder out)
BuiltInAggregationFunctionImplementation	specialize(BoundVariables boundVariables, int arity, FunctionAndTypeManager functionAndTypeManager)

Methods inherited from class com.facebook.presto.metadata.SqlAggregationFunction

createFunctionByAnnotations, createFunctionsByAnnotations, getSignature, getVisibility, isDeterministic

Methods inherited from class com.facebook.presto.metadata.BuiltInFunction

isCalledOnNullInput

Methods inherited from class java.lang.Object

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

Field Detail

DECIMAL_SUM_AGGREGATION

public static final DecimalSumAggregation DECIMAL_SUM_AGGREGATION

Constructor Detail

DecimalSumAggregation

public DecimalSumAggregation()

Method Detail

getDescription

public String getDescription()

specialize

public BuiltInAggregationFunctionImplementation specialize(BoundVariables boundVariables,
                                                           int arity,
                                                           FunctionAndTypeManager functionAndTypeManager)

Specified by:

specialize in class SqlAggregationFunction

inputShortDecimal

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

inputLongDecimal

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

combine

public static void combine(LongDecimalWithOverflowState state,
                           LongDecimalWithOverflowState otherState)

outputLongDecimal

public static void outputLongDecimal(LongDecimalWithOverflowState state,
                                     BlockBuilder out)