org.apache.drill.exec.physical.base

Class AbstractMultiple

java.lang.Object

org.apache.drill.exec.physical.base.AbstractBase

org.apache.drill.exec.physical.base.AbstractMultiple

All Implemented Interfaces:

Iterable<PhysicalOperator>, GraphValue<PhysicalOperator>, PhysicalOperator

Direct Known Subclasses:

UnionAll

public abstract class AbstractMultiple
extends AbstractBase

Describes an operator that expects more than one children operators as its input.

Field Summary

Fields

Modifier and Type	Field and Description
protected List<PhysicalOperator>	children

Fields inherited from class org.apache.drill.exec.physical.base.AbstractBase

INIT_ALLOCATION, initialAllocation, MAX_ALLOCATION, maxAllocation

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	AbstractMultiple(List<PhysicalOperator> children)

Method Summary

Modifier and Type	Method and Description
List<PhysicalOperator>	getChildren()
Iterator<PhysicalOperator>	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 org.apache.drill.exec.physical.base.PhysicalOperator

accept, getNewWithChildren, getOperatorType

Methods inherited from interface java.lang.Iterable

forEach, spliterator

Field Detail

children

protected final List<PhysicalOperator> children

Constructor Detail

AbstractMultiple

protected AbstractMultiple(List<PhysicalOperator> children)

Method Detail

getChildren

public List<PhysicalOperator> getChildren()

iterator

public Iterator<PhysicalOperator> iterator()