Package 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:

SetOp, 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	Description
protected final List<PhysicalOperator>	children

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

INIT_ALLOCATION, initialAllocation, MAX_ALLOCATION, maxAllocation, userName

Constructor Summary

Constructors

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

Method Summary

Modifier and Type	Method	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 java.lang.Iterable

forEach, spliterator

Methods inherited from interface org.apache.drill.exec.physical.base.PhysicalOperator

accept, getNewWithChildren, getOperatorType

Field Details

children

protected final List<PhysicalOperator> children

Constructor Details

AbstractMultiple

protected AbstractMultiple(List<PhysicalOperator> children)

Method Details

getChildren

public List<PhysicalOperator> getChildren()

iterator

public Iterator<PhysicalOperator> iterator()