org.apache.paimon.types

类 DataField

java.lang.Object

org.apache.paimon.types.DataField

所有已实现的接口:

Serializable

@Public
public final class DataField
extends Object
implements Serializable

Defines the field of a row type.

从以下版本开始:

0.4.0

另请参阅:

序列化表格

字段概要

字段

限定符和类型	字段和说明
static String	FIELD_FORMAT_NO_DESCRIPTION
static String	FIELD_FORMAT_WITH_DESCRIPTION

构造器概要

构造器

构造器和说明
DataField(int id, String name, DataType dataType)
DataField(int id, String name, DataType type, String description)

方法概要

限定符和类型	方法和说明
String	asSQLString()
DataField	copy()
String	description()
boolean	equals(Object o)
int	hashCode()
int	id()
String	name()
DataField	newDescription(String newDescription)
DataField	newId(int newid)
DataField	newName(String newName)
void	serializeJson(org.apache.paimon.shade.jackson2.com.fasterxml.jackson.core.JsonGenerator generator)
String	toString()
DataType	type()

从类继承的方法 java.lang.Object

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

字段详细资料

FIELD_FORMAT_WITH_DESCRIPTION

public static final String FIELD_FORMAT_WITH_DESCRIPTION

另请参阅:

常量字段值

FIELD_FORMAT_NO_DESCRIPTION

public static final String FIELD_FORMAT_NO_DESCRIPTION

另请参阅:

常量字段值

构造器详细资料

DataField

public DataField(int id,
                 String name,
                 DataType dataType)

DataField

public DataField(int id,
                 String name,
                 DataType type,
                 @Nullable
                 String description)

方法详细资料

id

public int id()

name

public String name()

type

public DataType type()

newId

public DataField newId(int newid)

newName

public DataField newName(String newName)

newDescription

public DataField newDescription(String newDescription)

description

@Nullable
public String description()

copy

public DataField copy()

asSQLString

public String asSQLString()

serializeJson

public void serializeJson(org.apache.paimon.shade.jackson2.com.fasterxml.jackson.core.JsonGenerator generator)
                   throws IOException

抛出:

IOException

equals

public boolean equals(Object o)

覆盖:

equals 在类中 Object

hashCode

public int hashCode()

覆盖:

hashCode 在类中 Object

toString

public String toString()

覆盖:

toString 在类中 Object