feat(sip-95): new endpoint for extra table metadata (#28063)

tests/integration_tests/databases/commands/csv_upload_test.py

@@ -14,6 +14,9 @@
 # KIND, either express or implied.  See the License for the
 # specific language governing permissions and limitations
 # under the License.
+
+from __future__ import annotations
+
 import json
 from datetime import datetime