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 final class	AggregationImplementation.Parser

Constructor Summary

Constructors

Constructor

Description

AggregationImplementation(Signature signature, Class<?> definitionClass, MethodHandle inputFunction, Optional<MethodHandle> removeInputFunction, MethodHandle outputFunction, Optional<MethodHandle> combineFunction, List<AggregationImplementation.AggregateNativeContainerType> argumentNativeContainerTypes, List<ImplementationDependency> inputDependencies, List<ImplementationDependency> removeInputDependencies, List<ImplementationDependency> combineDependencies, List<ImplementationDependency> outputDependencies, List<AggregationFunctionAdapter.AggregationParameterKind> inputParameterKinds)

Method Summary

Modifier and Type	Method	Description
boolean	areTypesAssignable(BoundSignature boundSignature)
List<ImplementationDependency>	getCombineDependencies()
Optional<MethodHandle>	getCombineFunction()
Class<?>	getDefinitionClass()
FunctionNullability	getFunctionNullability()
List<ImplementationDependency>	getInputDependencies()
MethodHandle	getInputFunction()
List<AggregationFunctionAdapter.AggregationParameterKind>	getInputParameterKinds()
List<ImplementationDependency>	getOutputDependencies()
MethodHandle	getOutputFunction()
List<ImplementationDependency>	getRemoveInputDependencies()
Optional<MethodHandle>	getRemoveInputFunction()
Signature	getSignature()
boolean	hasSpecializedTypeParameters()
AggregationImplementation	withAlias(String alias)

Methods inherited from class java.lang.Object

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

Constructor Details

AggregationImplementation

public AggregationImplementation(Signature signature,
 Class<?> definitionClass,
 MethodHandle inputFunction,
 Optional<MethodHandle> removeInputFunction,
 MethodHandle outputFunction,
 Optional<MethodHandle> combineFunction,
 List<AggregationImplementation.AggregateNativeContainerType> argumentNativeContainerTypes,
 List<ImplementationDependency> inputDependencies,
 List<ImplementationDependency> removeInputDependencies,
 List<ImplementationDependency> combineDependencies,
 List<ImplementationDependency> outputDependencies,
 List<AggregationFunctionAdapter.AggregationParameterKind> inputParameterKinds)

Method Details

getSignature

public Signature getSignature()

Specified by:

getSignature in interface ParametricImplementation

hasSpecializedTypeParameters

public boolean hasSpecializedTypeParameters()

Specified by:

hasSpecializedTypeParameters in interface ParametricImplementation

getFunctionNullability

public FunctionNullability getFunctionNullability()

Specified by:

getFunctionNullability in interface ParametricImplementation

getDefinitionClass

public Class<?> getDefinitionClass()

getInputFunction

public MethodHandle getInputFunction()

getRemoveInputFunction

public Optional<MethodHandle> getRemoveInputFunction()

getOutputFunction

public MethodHandle getOutputFunction()

getCombineFunction

public Optional<MethodHandle> getCombineFunction()

getInputDependencies

public List<ImplementationDependency> getInputDependencies()

getRemoveInputDependencies

public List<ImplementationDependency> getRemoveInputDependencies()

getOutputDependencies

public List<ImplementationDependency> getOutputDependencies()

getCombineDependencies

public List<ImplementationDependency> getCombineDependencies()

getInputParameterKinds

public List<AggregationFunctionAdapter.AggregationParameterKind> getInputParameterKinds()

areTypesAssignable

public boolean areTypesAssignable(BoundSignature boundSignature)

withAlias

public AggregationImplementation withAlias(String alias)

Specified by:

withAlias in interface ParametricImplementation