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

Class Limit

java.lang.Object

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

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

org.apache.drill.common.logical.data.Limit

All Implemented Interfaces:

Iterable<LogicalOperator>, GraphValue<LogicalOperator>, LogicalOperator

public class Limit
extends SingleInputOperator

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	Limit.LimitNodeBuilder

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

LogicalOperator.NodeBuilder<T extends LogicalOperator>

Constructor Summary

Constructors

Constructor	Description
Limit(Integer first, Integer last)

Method Summary

Modifier and Type	Method	Description
<T, X, E extends Throwable> T	accept(LogicalVisitor<T,X,E> logicalVisitor, X value)	Provides capability to build a set of output based on traversing a query graph tree.
Integer	getFirst()
Integer	getLast()
Iterator<LogicalOperator>	iterator()
LogicalOperator.NodeBuilder<Limit>	nodeBuilder()

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

getInput, setInput

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

accept, equals, getMemo, hashCode, 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

Constructor Details

Limit

public Limit(Integer first,
 Integer last)

Method Details

getFirst

public Integer getFirst()

getLast

public Integer getLast()

accept

public <T,
X,
E extends Throwable> T accept(LogicalVisitor<T,X,E> logicalVisitor,
 X value)
                                     throws E

Description copied from interface: LogicalOperator

Provides capability to build a set of output based on traversing a query graph tree.

Parameters:

logicalVisitor -

Returns:

Throws:

E

nodeBuilder

public LogicalOperator.NodeBuilder<Limit> nodeBuilder()

Specified by:

nodeBuilder in interface LogicalOperator

Overrides:

nodeBuilder in class LogicalOperatorBase

iterator

public Iterator<LogicalOperator> iterator()

Specified by:

iterator in interface Iterable<LogicalOperator>

Overrides:

iterator in class SingleInputOperator