| 이름 | 설명 |
|---|---|
| FieldType | This class represents a FieldType available to SPI users. |
| FieldTypeRegistry | Registry for field types available to storage engines. |
| TransformationProcessor | Interface for processing a set of transformations on a string. |
| Utf8Converter | Class for converting UTF-8 characters to their decimal code points and vice versa. |
