com.facebook.presto.spi.function

Class FunctionMetadata

java.lang.Object

com.facebook.presto.spi.function.FunctionMetadata

public class FunctionMetadata
extends Object

Constructor Summary

Constructors

Constructor and Description
FunctionMetadata(OperatorType operatorType, List<TypeSignature> argumentTypes, TypeSignature returnType, FunctionKind functionKind, FunctionImplementationType implementationType, boolean deterministic, boolean calledOnNullInput)
FunctionMetadata(QualifiedObjectName name, List<TypeSignature> argumentTypes, List<String> argumentNames, TypeSignature returnType, FunctionKind functionKind, RoutineCharacteristics.Language language, FunctionImplementationType implementationType, boolean deterministic, boolean calledOnNullInput, FunctionVersion version)
FunctionMetadata(QualifiedObjectName name, List<TypeSignature> argumentTypes, TypeSignature returnType, FunctionKind functionKind, FunctionImplementationType implementationType, boolean deterministic, boolean calledOnNullInput)

Method Summary

Modifier and Type	Method and Description
boolean	equals(Object obj)
Optional<List<String>>	getArgumentNames()
List<TypeSignature>	getArgumentTypes()
FunctionKind	getFunctionKind()
FunctionImplementationType	getImplementationType()
Optional<RoutineCharacteristics.Language>	getLanguage()
QualifiedObjectName	getName()
Optional<OperatorType>	getOperatorType()
TypeSignature	getReturnType()
FunctionVersion	getVersion()
int	hashCode()
boolean	isCalledOnNullInput()
boolean	isDeterministic()

Methods inherited from class java.lang.Object

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

Constructor Detail

FunctionMetadata

public FunctionMetadata(QualifiedObjectName name,
                        List<TypeSignature> argumentTypes,
                        TypeSignature returnType,
                        FunctionKind functionKind,
                        FunctionImplementationType implementationType,
                        boolean deterministic,
                        boolean calledOnNullInput)

FunctionMetadata

public FunctionMetadata(QualifiedObjectName name,
                        List<TypeSignature> argumentTypes,
                        List<String> argumentNames,
                        TypeSignature returnType,
                        FunctionKind functionKind,
                        RoutineCharacteristics.Language language,
                        FunctionImplementationType implementationType,
                        boolean deterministic,
                        boolean calledOnNullInput,
                        FunctionVersion version)

FunctionMetadata

public FunctionMetadata(OperatorType operatorType,
                        List<TypeSignature> argumentTypes,
                        TypeSignature returnType,
                        FunctionKind functionKind,
                        FunctionImplementationType implementationType,
                        boolean deterministic,
                        boolean calledOnNullInput)

Method Detail

getFunctionKind

public FunctionKind getFunctionKind()

getName

public QualifiedObjectName getName()

getArgumentTypes

public List<TypeSignature> getArgumentTypes()

getArgumentNames

public Optional<List<String>> getArgumentNames()

getReturnType

public TypeSignature getReturnType()

getOperatorType

public Optional<OperatorType> getOperatorType()

getLanguage

public Optional<RoutineCharacteristics.Language> getLanguage()

getImplementationType

public FunctionImplementationType getImplementationType()

isDeterministic

public boolean isDeterministic()

isCalledOnNullInput

public boolean isCalledOnNullInput()

getVersion

public FunctionVersion getVersion()

equals

public boolean equals(Object obj)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object