org.apache.paimon.types

类 BooleanType

java.lang.Object

org.apache.paimon.types.DataType

org.apache.paimon.types.BooleanType

所有已实现的接口:

Serializable

@Public
public class BooleanType
extends DataType

Data type of a boolean with a (possibly) three-valued logic of TRUE, FALSE, UNKNOWN.

从以下版本开始:

0.4.0

另请参阅:

序列化表格

构造器概要

构造器

构造器和说明
BooleanType()
BooleanType(boolean isNullable)

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.

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

collectFieldIds, copy, equals, equalsIgnoreNullable, getTypeRoot, hashCode, 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

构造器详细资料

BooleanType

public BooleanType(boolean isNullable)

BooleanType

public BooleanType()

方法详细资料

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

accept

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

指定者:

accept 在类中 DataType