io.crate.sql.tree

Class SampledRelation

java.lang.Object

io.crate.sql.tree.Node

io.crate.sql.tree.Relation

io.crate.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(Relation relation, SampledRelation.Type type, Expression samplePercentage, com.google.common.base.Optional<java.util.List<Expression>> columnsToStratifyOn)

Method Summary

Modifier and Type	Method and Description
<R,C> R	accept(AstVisitor<R,C> visitor, C context)
boolean	equals(java.lang.Object o)
com.google.common.base.Optional<java.util.List<Expression>>	getColumnsToStratifyOn()
Relation	getRelation()
Expression	getSamplePercentage()
SampledRelation.Type	getType()
int	hashCode()
java.lang.String	toString()

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,
                       com.google.common.base.Optional<java.util.List<Expression>> columnsToStratifyOn)

Method Detail

getRelation

public Relation getRelation()

getType

public SampledRelation.Type getType()

getSamplePercentage

public Expression getSamplePercentage()

getColumnsToStratifyOn

public com.google.common.base.Optional<java.util.List<Expression>> getColumnsToStratifyOn()

accept

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

Overrides:

accept in class Relation

toString

public java.lang.String toString()

Specified by:

toString in class Relation

equals

public boolean equals(java.lang.Object o)

Specified by:

equals in class Relation

hashCode

public int hashCode()

Specified by:

hashCode in class Relation