We consider to configure `LanguageDriver`(s) and default language driver via `SqlSessionFactoryBean`. # Specifications Add following properties on `SqlSessionFactoryBean`. * `scriptingLanguageDrivers` : `String[]` * `defaultScriptingLanguageDriver` : `Class<? extends LanguageDriver>` Above language drivers set to the `LanguageDriverRegistry`. # Related Links * mybatis/spring-boot-starter#300