Package io.prestosql.operator
Class ExplainAnalyzeOperator.ExplainAnalyzeOperatorFactory
- java.lang.Object
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- io.prestosql.operator.ExplainAnalyzeOperator.ExplainAnalyzeOperatorFactory
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- All Implemented Interfaces:
OperatorFactory
- Enclosing class:
- ExplainAnalyzeOperator
public static class ExplainAnalyzeOperator.ExplainAnalyzeOperatorFactory extends Object implements OperatorFactory
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Constructor Summary
Constructors Constructor Description ExplainAnalyzeOperatorFactory(int operatorId, PlanNodeId planNodeId, QueryPerformanceFetcher queryPerformanceFetcher, Metadata metadata, boolean verbose)
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description Operator
createOperator(DriverContext driverContext)
OperatorFactory
duplicate()
void
noMoreOperators()
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.prestosql.operator.OperatorFactory
noMoreOperators
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Constructor Detail
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ExplainAnalyzeOperatorFactory
public ExplainAnalyzeOperatorFactory(int operatorId, PlanNodeId planNodeId, QueryPerformanceFetcher queryPerformanceFetcher, Metadata metadata, boolean verbose)
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Method Detail
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createOperator
public Operator createOperator(DriverContext driverContext)
- Specified by:
createOperator
in interfaceOperatorFactory
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noMoreOperators
public void noMoreOperators()
Description copied from interface:OperatorFactory
Declare 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:
noMoreOperators
in interfaceOperatorFactory
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duplicate
public OperatorFactory duplicate()
- Specified by:
duplicate
in interfaceOperatorFactory
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