org.apache.flink.table.types.inference

Interface TypeTransformation

All Known Implementing Classes:

DataTypeConversionClassTransformation, LegacyRawTypeTransformation, LegacyToNonLegacyTransformation

@PublicEvolving
public interface TypeTransformation

Transforms one data type to another.

Method Summary

Modifier and Type	Method and Description
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.

Method Detail

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.