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 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(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(BoundVariables boundVariables, int arity, TypeManager typeManager, FunctionRegistry functionRegistry)

Methods inherited from class io.prestosql.metadata.SqlAggregationFunction

createFunctionByAnnotations, createFunctionsByAnnotations, getSignature, isDeterministic, isHidden

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 InternalAggregationFunction specialize(BoundVariables boundVariables,
                                              int arity,
                                              TypeManager typeManager,
                                              FunctionRegistry functionRegistry)

Specified by:

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)