org.apache.drill.common.logical.data

Class SingleInputOperator

java.lang.Object

org.apache.drill.common.logical.data.LogicalOperatorBase

org.apache.drill.common.logical.data.SingleInputOperator

All Implemented Interfaces:

Iterable<LogicalOperator>, GraphValue<LogicalOperator>, LogicalOperator

Direct Known Subclasses:

Analyze, Filter, Flatten, GroupingAggregate, Limit, MetadataAggregate, MetadataHandler, Order, Project, RunningAggregate, SinkOperator, Transform, Window, Writer

public abstract class SingleInputOperator
extends LogicalOperatorBase

SimpleOperator is an operator that has one inputs at most.

Nested Class Summary

Nested classes/interfaces inherited from interface org.apache.drill.common.logical.data.LogicalOperator

LogicalOperator.NodeBuilder<T extends LogicalOperator>

Constructor Summary

Constructors

Constructor and Description
SingleInputOperator()

Method Summary

Modifier and Type	Method and Description
LogicalOperator	getInput()
Iterator<LogicalOperator>	iterator()
void	setInput(LogicalOperator input)

Methods inherited from class org.apache.drill.common.logical.data.LogicalOperatorBase

accept, getMemo, hashCode, nodeBuilder, registerAsSubscriber, setMemo, setupAndValidate, toString

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface org.apache.drill.common.logical.data.LogicalOperator

accept

Methods inherited from interface java.lang.Iterable

forEach, spliterator

Constructor Detail

SingleInputOperator

public SingleInputOperator()

Method Detail

getInput

public LogicalOperator getInput()

setInput

public void setInput(LogicalOperator input)

iterator

public Iterator<LogicalOperator> iterator()