Package io.trino.operator
Class StatisticsWriterOperator.StatisticsWriterOperatorFactory
- java.lang.Object
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- io.trino.operator.StatisticsWriterOperator.StatisticsWriterOperatorFactory
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- All Implemented Interfaces:
OperatorFactory
- Enclosing class:
- StatisticsWriterOperator
public static class StatisticsWriterOperator.StatisticsWriterOperatorFactory extends Object implements OperatorFactory
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Constructor Summary
Constructors Constructor Description StatisticsWriterOperatorFactory(int operatorId, PlanNodeId planNodeId, StatisticsWriterOperator.StatisticsWriter statisticsWriter, boolean rowCountEnabled, StatisticAggregationsDescriptor<Integer> descriptor)
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description OperatorcreateOperator(DriverContext driverContext)OperatorFactoryduplicate()voidnoMoreOperators()Declare that createOperator will not be called any more and release any resources associated with this factory.-
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
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Methods inherited from interface io.trino.operator.OperatorFactory
noMoreOperators
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Constructor Detail
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StatisticsWriterOperatorFactory
public StatisticsWriterOperatorFactory(int operatorId, PlanNodeId planNodeId, StatisticsWriterOperator.StatisticsWriter statisticsWriter, boolean rowCountEnabled, StatisticAggregationsDescriptor<Integer> descriptor)
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Method Detail
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createOperator
public Operator createOperator(DriverContext driverContext)
- 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.
It is guaranteed that this will only be invoked after
OperatorFactory.noMoreOperators(Lifespan)has been invoked for all applicable driver groups.- Specified by:
noMoreOperatorsin interfaceOperatorFactory
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duplicate
public OperatorFactory duplicate()
- Specified by:
duplicatein interfaceOperatorFactory
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