Package io.prestosql.operator.window

Class ReflectionWindowFunctionSupplier<T extends WindowFunction>

java.lang.Object

io.prestosql.operator.window.AbstractWindowFunctionSupplier

io.prestosql.operator.window.ReflectionWindowFunctionSupplier<T>

All Implemented Interfaces:

WindowFunctionSupplier

public class ReflectionWindowFunctionSupplier<T extends WindowFunction>
extends AbstractWindowFunctionSupplier

Constructor Summary

Constructors

Constructor	Description
ReflectionWindowFunctionSupplier(Signature signature, Class<T> type)
ReflectionWindowFunctionSupplier(String name, Type returnType, List<? extends Type> argumentTypes, Class<T> type)

Method Summary

Modifier and Type	Method	Description
protected T	newWindowFunction(List<Integer> inputs, boolean ignoreNulls, List<LambdaProvider> lambdaProviders)	Create window function instance using the supplied arguments.

Methods inherited from class io.prestosql.operator.window.AbstractWindowFunctionSupplier

createWindowFunction, getDescription, getLambdaInterfaces, getSignature

Methods inherited from class java.lang.Object

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

Constructor Detail

ReflectionWindowFunctionSupplier

public ReflectionWindowFunctionSupplier(String name,
                                        Type returnType,
                                        List<? extends Type> argumentTypes,
                                        Class<T> type)

ReflectionWindowFunctionSupplier

public ReflectionWindowFunctionSupplier(Signature signature,
                                        Class<T> type)

Method Detail

newWindowFunction

protected T newWindowFunction(List<Integer> inputs,
                              boolean ignoreNulls,
                              List<LambdaProvider> lambdaProviders)

Description copied from class: AbstractWindowFunctionSupplier

Create window function instance using the supplied arguments. The inputs have already validated.

Specified by:

newWindowFunction in class AbstractWindowFunctionSupplier