io.prestosql.operator.aggregation

Class AggregationImplementation

java.lang.Object

io.prestosql.operator.aggregation.AggregationImplementation

All Implemented Interfaces:

ParametricImplementation

public class AggregationImplementation
extends Object
implements ParametricImplementation

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	AggregationImplementation.AggregateNativeContainerType
static class	AggregationImplementation.Parser

Constructor Summary

Constructors

Constructor and Description

AggregationImplementation(Signature signature, Class<?> definitionClass, Class<?> stateClass, MethodHandle inputFunction, MethodHandle outputFunction, MethodHandle combineFunction, Optional<MethodHandle> stateSerializerFactory, List<AggregationImplementation.AggregateNativeContainerType> argumentNativeContainerTypes, List<ImplementationDependency> inputDependencies, List<ImplementationDependency> combineDependencies, List<ImplementationDependency> outputDependencies, List<ImplementationDependency> stateSerializerFactoryDependencies, List<AggregationMetadata.ParameterMetadata.ParameterType> inputParameterMetadataTypes)

Method Summary

Modifier and Type	Method and Description
boolean	areTypesAssignable(Signature boundSignature, BoundVariables variables, TypeManager typeManager, FunctionRegistry functionRegistry)
List<ImplementationDependency>	getCombineDependencies()
MethodHandle	getCombineFunction()
Class<?>	getDefinitionClass()
List<ImplementationDependency>	getInputDependencies()
MethodHandle	getInputFunction()
List<AggregationMetadata.ParameterMetadata.ParameterType>	getInputParameterMetadataTypes()
List<ImplementationDependency>	getOutputDependencies()
MethodHandle	getOutputFunction()
Signature	getSignature()
Class<?>	getStateClass()
Optional<MethodHandle>	getStateSerializerFactory()
List<ImplementationDependency>	getStateSerializerFactoryDependencies()
boolean	hasSpecializedTypeParameters()

Methods inherited from class java.lang.Object

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

Constructor Detail

AggregationImplementation

public AggregationImplementation(Signature signature,
                                 Class<?> definitionClass,
                                 Class<?> stateClass,
                                 MethodHandle inputFunction,
                                 MethodHandle outputFunction,
                                 MethodHandle combineFunction,
                                 Optional<MethodHandle> stateSerializerFactory,
                                 List<AggregationImplementation.AggregateNativeContainerType> argumentNativeContainerTypes,
                                 List<ImplementationDependency> inputDependencies,
                                 List<ImplementationDependency> combineDependencies,
                                 List<ImplementationDependency> outputDependencies,
                                 List<ImplementationDependency> stateSerializerFactoryDependencies,
                                 List<AggregationMetadata.ParameterMetadata.ParameterType> inputParameterMetadataTypes)

Method Detail

getSignature

public Signature getSignature()

Specified by:

getSignature in interface ParametricImplementation

hasSpecializedTypeParameters

public boolean hasSpecializedTypeParameters()

Specified by:

hasSpecializedTypeParameters in interface ParametricImplementation

getDefinitionClass

public Class<?> getDefinitionClass()

getStateClass

public Class<?> getStateClass()

getInputFunction

public MethodHandle getInputFunction()

getOutputFunction

public MethodHandle getOutputFunction()

getCombineFunction

public MethodHandle getCombineFunction()

getStateSerializerFactory

public Optional<MethodHandle> getStateSerializerFactory()

getInputDependencies

public List<ImplementationDependency> getInputDependencies()

getOutputDependencies

public List<ImplementationDependency> getOutputDependencies()

getCombineDependencies

public List<ImplementationDependency> getCombineDependencies()

getStateSerializerFactoryDependencies

public List<ImplementationDependency> getStateSerializerFactoryDependencies()

getInputParameterMetadataTypes

public List<AggregationMetadata.ParameterMetadata.ParameterType> getInputParameterMetadataTypes()

areTypesAssignable

public boolean areTypesAssignable(Signature boundSignature,
                                  BoundVariables variables,
                                  TypeManager typeManager,
                                  FunctionRegistry functionRegistry)