Package io.trino.operator.aggregation

Class ParametricAggregationImplementation

java.lang.Object

io.trino.operator.aggregation.ParametricAggregationImplementation

All Implemented Interfaces:

ParametricImplementation

public class ParametricAggregationImplementation
extends Object
implements ParametricImplementation

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static final record	ParametricAggregationImplementation.AggregateNativeContainerType
static final class	ParametricAggregationImplementation.Parser

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()
Signature	getSignature()
Optional<Class<? extends WindowAccumulator>>	getWindowAccumulator()
boolean	hasSpecializedTypeParameters()

Methods inherited from class java.lang.Object

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

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()

getOutputFunction

public MethodHandle getOutputFunction()

getCombineFunction

public Optional<MethodHandle> getCombineFunction()

getWindowAccumulator

public Optional<Class<? extends WindowAccumulator>> getWindowAccumulator()

getInputDependencies

public List<ImplementationDependency> getInputDependencies()

getOutputDependencies

public List<ImplementationDependency> getOutputDependencies()

getCombineDependencies

public List<ImplementationDependency> getCombineDependencies()

getInputParameterKinds

public List<AggregationFunctionAdapter.AggregationParameterKind> getInputParameterKinds()

areTypesAssignable

public boolean areTypesAssignable(BoundSignature boundSignature)