Package io.prestosql.operator.aggregation.arrayagg

Class ArrayAggregationFunction

java.lang.Object

io.prestosql.metadata.SqlAggregationFunction

io.prestosql.operator.aggregation.arrayagg.ArrayAggregationFunction

All Implemented Interfaces:

SqlFunction

public class ArrayAggregationFunction
extends SqlAggregationFunction

Constructor Summary

Constructors

Constructor	Description
ArrayAggregationFunction(ArrayAggGroupImplementation groupMode)

Method Summary

Modifier and Type	Method	Description
static void	combine(Type type, ArrayAggregationState state, ArrayAggregationState otherState)
List<TypeSignature>	getIntermediateTypes(FunctionBinding functionBinding)
static void	input(Type type, ArrayAggregationState state, Block value, int position)
static void	output(Type elementType, ArrayAggregationState 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

Constructor Detail

ArrayAggregationFunction

public ArrayAggregationFunction(ArrayAggGroupImplementation groupMode)

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(Type type,
                         ArrayAggregationState state,
                         Block value,
                         int position)

combine

public static void combine(Type type,
                           ArrayAggregationState state,
                           ArrayAggregationState otherState)

output

public static void output(Type elementType,
                          ArrayAggregationState state,
                          BlockBuilder out)