Package 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	Description
SingleInputOperator()

Method Summary

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

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

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

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.lang.Iterable

forEach, spliterator

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

accept

Constructor Details

SingleInputOperator

public SingleInputOperator()

Method Details

getInput

public LogicalOperator getInput()

setInput

public void setInput(LogicalOperator input)

iterator

public Iterator<LogicalOperator> iterator()