Package org.apache.drill.common.logical.data

Class SourceOperator

java.lang.Object

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

org.apache.drill.common.logical.data.SourceOperator

All Implemented Interfaces:

Iterable<LogicalOperator>, GraphValue<LogicalOperator>, LogicalOperator

Direct Known Subclasses:

Scan, Unnest, Values

public abstract class SourceOperator
extends LogicalOperatorBase

An operator that produces data without any parents. (zero input operator)

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
SourceOperator()

Method Summary

Modifier and Type	Method	Description
Iterator<LogicalOperator>	iterator()

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

SourceOperator

public SourceOperator()

Method Details

iterator

public Iterator<LogicalOperator> iterator()