Class StatisticsAggregate
java.lang.Object
org.apache.drill.exec.physical.base.AbstractBase
org.apache.drill.exec.physical.base.AbstractSingle
org.apache.drill.exec.physical.config.StreamingAggregate
org.apache.drill.exec.physical.config.StatisticsAggregate
- All Implemented Interfaces:
Iterable<PhysicalOperator>
,GraphValue<PhysicalOperator>
,PhysicalOperator
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Field Summary
Fields inherited from class org.apache.drill.exec.physical.base.AbstractSingle
child
Fields inherited from class org.apache.drill.exec.physical.base.AbstractBase
INIT_ALLOCATION, initialAllocation, MAX_ALLOCATION, maxAllocation, userName
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Constructor Summary
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Method Summary
Modifier and TypeMethodDescription<T,
X, E extends Throwable>
Taccept
(PhysicalVisitor<T, X, E> physicalVisitor, X value) Provides capability to build a set of output based on traversing a query graph tree.protected PhysicalOperator
getNewWithChild
(PhysicalOperator child) Methods inherited from class org.apache.drill.exec.physical.config.StreamingAggregate
getExprs, getKeys
Methods inherited from class org.apache.drill.exec.physical.base.AbstractSingle
getChild, getNewWithChildren, iterator
Methods inherited from class org.apache.drill.exec.physical.base.AbstractBase
accept, getCost, getInitialAllocation, getMaxAllocation, getOperatorId, getSVMode, getUserName, isBufferedOperator, isExecutable, setCost, setMaxAllocation, setOperatorId
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
Methods inherited from interface java.lang.Iterable
forEach, spliterator
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Field Details
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OPERATOR_TYPE
- See Also:
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Constructor Details
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StatisticsAggregate
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Method Details
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getFunctions
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accept
public <T,X, T acceptE extends Throwable> (PhysicalVisitor<T, X, throws EE> physicalVisitor, X value) Description copied from interface:PhysicalOperator
Provides capability to build a set of output based on traversing a query graph tree.- Specified by:
accept
in interfacePhysicalOperator
- Overrides:
accept
in classStreamingAggregate
- Throws:
E extends Throwable
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getNewWithChild
- Overrides:
getNewWithChild
in classStreamingAggregate
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getOperatorType
- Specified by:
getOperatorType
in interfacePhysicalOperator
- Overrides:
getOperatorType
in classStreamingAggregate
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