Package io.trino.operator.aggregation

Class AggregationImplementation

java.lang.Object

io.trino.operator.aggregation.AggregationImplementation

All Implemented Interfaces:

ParametricImplementation

public class AggregationImplementation
extends Object
implements ParametricImplementation

Nested Class Summary

Nested Classes

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

Constructor Summary

Constructors

Constructor

Description

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

Method Summary

Modifier and Type	Method	Description
boolean	areTypesAssignable(BoundSignature boundSignature)
List<FunctionArgumentDefinition>	getArgumentDefinitions()
List<ImplementationDependency>	getCombineDependencies()
MethodHandle	getCombineFunction()
Class<?>	getDefinitionClass()
List<ImplementationDependency>	getInputDependencies()
MethodHandle	getInputFunction()
List<AggregationMetadata.ParameterMetadata.ParameterType>	getInputParameterMetadataTypes()
List<ImplementationDependency>	getOutputDependencies()
MethodHandle	getOutputFunction()
List<ImplementationDependency>	getRemoveInputDependencies()
Optional<MethodHandle>	getRemoveInputFunction()
Signature	getSignature()
Class<?>	getStateClass()
boolean	hasSpecializedTypeParameters()
boolean	isNullable()

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,
                                 Optional<MethodHandle> removeInputFunction,
                                 MethodHandle outputFunction,
                                 MethodHandle combineFunction,
                                 List<AggregationImplementation.AggregateNativeContainerType> argumentNativeContainerTypes,
                                 List<ImplementationDependency> inputDependencies,
                                 List<ImplementationDependency> removeInputDependencies,
                                 List<ImplementationDependency> combineDependencies,
                                 List<ImplementationDependency> outputDependencies,
                                 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

isNullable

public final boolean isNullable()

Specified by:

isNullable in interface ParametricImplementation

getArgumentDefinitions

public List<FunctionArgumentDefinition> getArgumentDefinitions()

Specified by:

getArgumentDefinitions in interface ParametricImplementation

getDefinitionClass

public Class<?> getDefinitionClass()

getStateClass

public Class<?> getStateClass()

getInputFunction

public MethodHandle getInputFunction()

getRemoveInputFunction

public Optional<MethodHandle> getRemoveInputFunction()

getOutputFunction

public MethodHandle getOutputFunction()

getCombineFunction

public MethodHandle getCombineFunction()

getInputDependencies

public List<ImplementationDependency> getInputDependencies()

getRemoveInputDependencies

public List<ImplementationDependency> getRemoveInputDependencies()

getOutputDependencies

public List<ImplementationDependency> getOutputDependencies()

getCombineDependencies

public List<ImplementationDependency> getCombineDependencies()

getInputParameterMetadataTypes

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

areTypesAssignable

public boolean areTypesAssignable(BoundSignature boundSignature)