@AfterEach
    public void cleanDatabase() {
      catalog.dropDatabase(database);
    }
The purpose of these tests is to test the compatibility of historical versions of connectors.
Mixed-iceberg tables created by old connectors can be accessed with new connectors, but tables
created by new connectors cannot be accessed with old versions.
amoro-ams/src/test/java/org/apache/amoro/server/TestInternalMixedCatalogService.java