com.aliyun.odps.table.optimizer.predicate

Class Attribute

java.lang.Object

com.aliyun.odps.table.optimizer.predicate.Predicate

com.aliyun.odps.table.optimizer.predicate.Attribute

All Implemented Interfaces:

Serializable

public class Attribute
extends Predicate

See Also:

Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from class com.aliyun.odps.table.optimizer.predicate.Predicate

Predicate.PredicateType

Field Summary

Fields inherited from class com.aliyun.odps.table.optimizer.predicate.Predicate

NO_PREDICATE

Constructor Summary

Constructors

Constructor and Description
Attribute(Object value)

Method Summary

Modifier and Type	Method and Description
boolean	equals(Object o)
int	hashCode()
static Attribute	of(Object value)
String	toString() 要求所有子类实现toString方法，以便输出谓词的字符串表示

Methods inherited from class com.aliyun.odps.table.optimizer.predicate.Predicate

getType

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

Attribute

public Attribute(Object value)

Method Detail

of

public static Attribute of(Object value)

toString

public String toString()

Description copied from class: Predicate

要求所有子类实现toString方法，以便输出谓词的字符串表示

Specified by:

toString in class Predicate

Returns:

传给服务端的谓词

equals

public boolean equals(Object o)

Overrides:

equals in class Predicate

hashCode

public int hashCode()

Overrides:

hashCode in class Predicate