Class UnionAll
java.lang.Object
org.apache.drill.exec.physical.base.AbstractBase
org.apache.drill.exec.physical.base.AbstractMultiple
org.apache.drill.exec.physical.config.UnionAll
- All Implemented Interfaces:
Iterable<PhysicalOperator>
,GraphValue<PhysicalOperator>
,PhysicalOperator
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Field Summary
Fields inherited from class org.apache.drill.exec.physical.base.AbstractMultiple
children
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.getNewWithChildren
(List<PhysicalOperator> children) Regenerate with this node with a new set of children.Methods inherited from class org.apache.drill.exec.physical.base.AbstractMultiple
getChildren, 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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UnionAll
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Method Details
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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.- Throws:
E extends Throwable
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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. -
getOperatorType
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