org.apache.paimon.utils

类 TypeUtils

java.lang.Object

org.apache.paimon.utils.TypeUtils

public class TypeUtils
extends Object

Type related helper functions.

构造器概要

构造器

构造器和说明
TypeUtils()

方法概要

限定符和类型	方法和说明
static Object	castFromCdcValueString(String s, DataType type)
static Object	castFromString(String s, DataType type)
static boolean	isInteroperable(DataType t1, DataType t2) Can the two types operate with each other.
static boolean	isPrimitive(DataType type)
static boolean	isPrimitive(DataTypeRoot root)
static RowType	project(RowType inputType, int[] mapping)

从类继承的方法 java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

构造器详细资料

TypeUtils

public TypeUtils()

方法详细资料

project

public static RowType project(RowType inputType,
                              int[] mapping)

castFromString

public static Object castFromString(String s,
                                    DataType type)

castFromCdcValueString

public static Object castFromCdcValueString(String s,
                                            DataType type)

isPrimitive

public static boolean isPrimitive(DataType type)

isPrimitive

public static boolean isPrimitive(DataTypeRoot root)

isInteroperable

public static boolean isInteroperable(DataType t1,
                                      DataType t2)

Can the two types operate with each other. Such as: 1.CodeGen: equal, cast, assignment. 2.Join keys.