Class AbstractSingle
java.lang.Object
org.apache.drill.exec.physical.base.AbstractBase
org.apache.drill.exec.physical.base.AbstractSingle
- All Implemented Interfaces:
Iterable<PhysicalOperator>
,GraphValue<PhysicalOperator>
,PhysicalOperator
- Direct Known Subclasses:
AbstractExchange
,AbstractSender
,AbstractStore
,AbstractWriter
,ComplexToJson
,Filter
,FlattenPOP
,HashAggregate
,IteratorValidator
,Limit
,MetadataHandlerPOP
,ProducerConsumer
,Project
,RuntimeFilterPOP
,SelectionVectorRemover
,Sort
,StatisticsMerge
,StreamingAggregate
,TableModify
,Trace
,UnpivotMaps
,WindowPOP
Describes an operator that expects a single child operator as its input.
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Field Summary
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 TypeMethodDescriptiongetChild()
protected abstract PhysicalOperator
getNewWithChild
(PhysicalOperator child) final PhysicalOperator
getNewWithChildren
(List<PhysicalOperator> children) Regenerate with this node with a new set of children.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
Methods inherited from interface org.apache.drill.exec.physical.base.PhysicalOperator
accept, getOperatorType
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Field Details
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child
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Constructor Details
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AbstractSingle
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Method Details
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iterator
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getChild
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getNewWithChildren
Description copied from interface:PhysicalOperator
Regenerate with this node with a new set of children. This is used in the case of materialization or optimization. -
getNewWithChild
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