org.apache.paimon.types

类 VarBinaryType

java.lang.Object

org.apache.paimon.types.DataType

org.apache.paimon.types.VarBinaryType

所有已实现的接口:

Serializable

@Public
public final class VarBinaryType
extends DataType

Data type of a variable-length binary string (=a sequence of bytes).

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 int	DEFAULT_LENGTH
static int	MAX_LENGTH
static int	MIN_LENGTH

构造器概要

构造器

构造器和说明
VarBinaryType()
VarBinaryType(boolean isNullable, int length)
VarBinaryType(int length)

方法概要

限定符和类型	方法和说明
<R> R	accept(DataTypeVisitor<R> visitor)
String	asSQLString() Returns a string that summarizes this type as SQL standard string for printing to a console.
DataType	copy(boolean isNullable) Returns a deep copy of this type with possibly different nullability.
boolean	equals(Object o)
int	getLength()
int	hashCode()

从类继承的方法 org.apache.paimon.types.DataType

collectFieldIds, copy, equalsIgnoreNullable, getTypeRoot, is, is, isAnyOf, isAnyOf, isNullable, notNull, nullable, serializeJson, toString, withNullability

从类继承的方法 java.lang.Object

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

字段详细资料

MIN_LENGTH

public static final int MIN_LENGTH

另请参阅:

常量字段值

MAX_LENGTH

public static final int MAX_LENGTH

另请参阅:

常量字段值

DEFAULT_LENGTH

public static final int DEFAULT_LENGTH

另请参阅:

常量字段值

构造器详细资料

VarBinaryType

public VarBinaryType(boolean isNullable,
                     int length)

VarBinaryType

public VarBinaryType(int length)

VarBinaryType

public VarBinaryType()

方法详细资料

getLength

public int getLength()

copy

public DataType copy(boolean isNullable)

从类复制的说明: DataType

Returns a deep copy of this type with possibly different nullability.

指定者:

copy 在类中 DataType

参数:

isNullable - the intended nullability of the copied type

返回:

a deep copy

asSQLString

public String asSQLString()

从类复制的说明: DataType

Returns a string that summarizes this type as SQL standard string for printing to a console. An implementation might shorten long names or skips very specific properties.

指定者:

asSQLString 在类中 DataType

equals

public boolean equals(Object o)

覆盖:

equals 在类中 DataType

hashCode

public int hashCode()

覆盖:

hashCode 在类中 DataType

accept

public <R> R accept(DataTypeVisitor<R> visitor)

指定者:

accept 在类中 DataType