Package io.trino.operator.aggregation

Class ParametricAggregation

java.lang.Object

io.trino.metadata.SqlAggregationFunction

io.trino.operator.aggregation.ParametricAggregation

All Implemented Interfaces:

SqlFunction

public class ParametricAggregation
extends SqlAggregationFunction

Constructor Summary

Constructors

Constructor	Description
ParametricAggregation(Signature signature, AggregationHeader details, Class<? extends AccumulatorState> stateClass, ParametricImplementationsGroup<AggregationImplementation> implementations)

Method Summary

Modifier and Type	Method	Description
FunctionDependencyDeclaration	getFunctionDependencies()
ParametricImplementationsGroup<AggregationImplementation>	getImplementations()
Class<?>	getStateClass()
AggregationMetadata	specialize(BoundSignature boundSignature, FunctionDependencies functionDependencies)
String	toString()

Methods inherited from class io.trino.metadata.SqlAggregationFunction

createFunctionsByAnnotations, getAggregationMetadata, getFunctionMetadata, specialize

Methods inherited from class java.lang.Object

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

Methods inherited from interface io.trino.metadata.SqlFunction

getFunctionDependencies

Constructor Details

ParametricAggregation

public ParametricAggregation(Signature signature,
 AggregationHeader details,
 Class<? extends AccumulatorState> stateClass,
 ParametricImplementationsGroup<AggregationImplementation> implementations)

Method Details

getFunctionDependencies

public FunctionDependencyDeclaration getFunctionDependencies()

specialize

public AggregationMetadata specialize(BoundSignature boundSignature,
 FunctionDependencies functionDependencies)

Overrides:

specialize in class SqlAggregationFunction

getStateClass

public Class<?> getStateClass()

getImplementations

public ParametricImplementationsGroup<AggregationImplementation> getImplementations()

toString

public String toString()

Overrides:

toString in class Object