com.facebook.presto.sql.tree

Class SampledRelation

java.lang.Object

com.facebook.presto.sql.tree.Node

com.facebook.presto.sql.tree.Relation

com.facebook.presto.sql.tree.SampledRelation

public class SampledRelation
extends Relation

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	SampledRelation.Type

Constructor Summary

Constructors

Constructor and Description
SampledRelation(NodeLocation location, Relation relation, SampledRelation.Type type, Expression samplePercentage)
SampledRelation(Relation relation, SampledRelation.Type type, Expression samplePercentage)

Method Summary

Modifier and Type	Method and Description
<R,C> R	accept(AstVisitor<R,C> visitor, C context) Accessible for AstVisitor, use AstVisitor.process(Node, Object) instead.
boolean	equals(Object o)
List<Node>	getChildren()
Relation	getRelation()
Expression	getSamplePercentage()
SampledRelation.Type	getType()
int	hashCode()
String	toString()

Methods inherited from class com.facebook.presto.sql.tree.Node

getLocation

Methods inherited from class java.lang.Object

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

Constructor Detail

SampledRelation

public SampledRelation(Relation relation,
                       SampledRelation.Type type,
                       Expression samplePercentage)

SampledRelation

public SampledRelation(NodeLocation location,
                       Relation relation,
                       SampledRelation.Type type,
                       Expression samplePercentage)

Method Detail

getRelation

public Relation getRelation()

getType

public SampledRelation.Type getType()

getSamplePercentage

public Expression getSamplePercentage()

accept

public <R,C> R accept(AstVisitor<R,C> visitor,
                      C context)

Description copied from class: Node

Accessible for AstVisitor, use AstVisitor.process(Node, Object) instead.

Overrides:

accept in class Relation

getChildren

public List<Node> getChildren()

Specified by:

getChildren in class Node

toString

public String toString()

Specified by:

toString in class Node

equals

public boolean equals(Object o)

Specified by:

equals in class Node

hashCode

public int hashCode()

Specified by:

hashCode in class Node