org.apache.flink.table.types.inference.transforms

类 DataTypeConversionClassTransformation

java.lang.Object

org.apache.flink.table.types.inference.transforms.DataTypeConversionClassTransformation

所有已实现的接口:

TypeTransformation

@Internal
public class DataTypeConversionClassTransformation
extends Object
implements TypeTransformation

This type transformation transforms the specified data types to a new one with the expected conversion class. The mapping from data type to conversion class is defined by the constructor parameter conversions map that maps from type root to the expected conversion class.

构造器概要

构造器

构造器和说明
DataTypeConversionClassTransformation(Map<LogicalTypeRoot,Class<?>> conversions)

方法概要

限定符和类型	方法和说明
DataType	transform(DataType dataType) Transforms the given data type to a different data type.

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

DataTypeConversionClassTransformation

public DataTypeConversionClassTransformation(Map<LogicalTypeRoot,Class<?>> conversions)

方法详细资料

transform

public DataType transform(DataType dataType)

从接口复制的说明: TypeTransformation

Transforms the given data type to a different data type.

指定者:

transform 在接口中 TypeTransformation