io.prestosql.operator.scalar

Class ScalarFunctionImplementation.ScalarImplementationChoice

java.lang.Object

io.prestosql.operator.scalar.ScalarFunctionImplementation.ScalarImplementationChoice

Enclosing class:

ScalarFunctionImplementation

public static class ScalarFunctionImplementation.ScalarImplementationChoice
extends Object

Constructor Summary

Constructors

Constructor and Description
ScalarImplementationChoice(boolean nullable, List<ScalarFunctionImplementation.ArgumentProperty> argumentProperties, MethodHandle methodHandle, Optional<MethodHandle> instanceFactory)

Method Summary

Modifier and Type	Method and Description
List<ScalarFunctionImplementation.ArgumentProperty>	getArgumentProperties()
ScalarFunctionImplementation.ArgumentProperty	getArgumentProperty(int argumentIndex)
Optional<MethodHandle>	getInstanceFactory()
MethodHandle	getMethodHandle()
boolean	hasSession()
boolean	isNullable()

Methods inherited from class java.lang.Object

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

Constructor Detail

ScalarImplementationChoice

public ScalarImplementationChoice(boolean nullable,
                                  List<ScalarFunctionImplementation.ArgumentProperty> argumentProperties,
                                  MethodHandle methodHandle,
                                  Optional<MethodHandle> instanceFactory)

Method Detail

isNullable

public boolean isNullable()

getArgumentProperties

public List<ScalarFunctionImplementation.ArgumentProperty> getArgumentProperties()

getArgumentProperty

public ScalarFunctionImplementation.ArgumentProperty getArgumentProperty(int argumentIndex)

getMethodHandle

public MethodHandle getMethodHandle()

getInstanceFactory

public Optional<MethodHandle> getInstanceFactory()

hasSession

public boolean hasSession()