org.apache.flink.table.types.inference

接口 TypeTransformation

所有已知实现类:

DataTypeConversionClassTransformation, LegacyRawTypeTransformation, LegacyToNonLegacyTransformation

@PublicEvolving
public interface TypeTransformation

Transforms one data type to another.

方法概要

限定符和类型	方法和说明
DataType	transform(DataType typeToTransform) Transforms the given data type to a different data type.
default DataType	transform(DataTypeFactory factory, DataType typeToTransform) Transforms the given data type to a different data type.

方法详细资料

transform

DataType transform(DataType typeToTransform)

Transforms the given data type to a different data type.

transform

default DataType transform(@Nullable
                           DataTypeFactory factory,
                           DataType typeToTransform)

Transforms the given data type to a different data type.

This method provides a DataTypeFactory if available.