Package io.trino.operator
Class WindowOperator.WindowOperatorFactory
java.lang.Object
io.trino.operator.WindowOperator.WindowOperatorFactory
- All Implemented Interfaces:
OperatorFactory
- Enclosing class:
WindowOperator
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Constructor Summary
ConstructorsConstructorDescriptionWindowOperatorFactory(int operatorId, PlanNodeId planNodeId, List<? extends Type> sourceTypes, List<Integer> outputChannels, List<WindowFunctionDefinition> windowFunctionDefinitions, List<Integer> partitionChannels, List<Integer> preGroupedChannels, List<Integer> sortChannels, List<SortOrder> sortOrder, int preSortedChannelPrefix, int expectedPositions, PagesIndex.Factory pagesIndexFactory, boolean spillEnabled, SpillerFactory spillerFactory, OrderingCompiler orderingCompiler, List<Type> measureTypes, PartitionerSupplier partitionerSupplier) -
Method Summary
Modifier and TypeMethodDescriptioncreateOperator(DriverContext driverContext) voidDeclare that createOperator will not be called any more and release any resources associated with this factory.
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Constructor Details
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WindowOperatorFactory
public WindowOperatorFactory(int operatorId, PlanNodeId planNodeId, List<? extends Type> sourceTypes, List<Integer> outputChannels, List<WindowFunctionDefinition> windowFunctionDefinitions, List<Integer> partitionChannels, List<Integer> preGroupedChannels, List<Integer> sortChannels, List<SortOrder> sortOrder, int preSortedChannelPrefix, int expectedPositions, PagesIndex.Factory pagesIndexFactory, boolean spillEnabled, SpillerFactory spillerFactory, OrderingCompiler orderingCompiler, List<Type> measureTypes, PartitionerSupplier partitionerSupplier)
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Method Details
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createOperator
- Specified by:
createOperatorin interfaceOperatorFactory
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noMoreOperators
public void noMoreOperators()Description copied from interface:OperatorFactoryDeclare that createOperator will not be called any more and release any resources associated with this factory.This method will be called only once. Implementation doesn't need to worry about duplicate invocations.
- Specified by:
noMoreOperatorsin interfaceOperatorFactory
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duplicate
- Specified by:
duplicatein interfaceOperatorFactory
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