Package io.trino.operator.window

Class AggregationWindowFunctionSupplier

java.lang.Object

io.trino.operator.window.AggregationWindowFunctionSupplier

All Implemented Interfaces:

WindowFunctionSupplier

public class AggregationWindowFunctionSupplier
extends Object
implements WindowFunctionSupplier

Constructor Summary

Constructors

Constructor	Description
AggregationWindowFunctionSupplier(BoundSignature boundSignature, AggregationImplementation aggregationImplementation, FunctionNullability functionNullability)

Method Summary

Modifier and Type	Method	Description
WindowAccumulator	createWindowAccumulator(List<Supplier<Object>> lambdaProviders)
WindowFunction	createWindowFunction(boolean ignoreNulls, List<Supplier<Object>> lambdaProviders)
List<Class<?>>	getLambdaInterfaces()

Methods inherited from class java.lang.Object

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

Constructor Details

AggregationWindowFunctionSupplier

public AggregationWindowFunctionSupplier(BoundSignature boundSignature,
 AggregationImplementation aggregationImplementation,
 FunctionNullability functionNullability)

Method Details

getLambdaInterfaces

public List<Class<?>> getLambdaInterfaces()

Specified by:

getLambdaInterfaces in interface WindowFunctionSupplier

createWindowFunction

public WindowFunction createWindowFunction(boolean ignoreNulls,
 List<Supplier<Object>> lambdaProviders)

Specified by:

createWindowFunction in interface WindowFunctionSupplier

createWindowAccumulator

public WindowAccumulator createWindowAccumulator(List<Supplier<Object>> lambdaProviders)