[Bug]: GEOMETRY and TIMESTAMPTZ can successfully create collections as subfields of a struct array, but an error occurs during insertion: Unsupported element type for Array field #44930
Description
Is there an existing issue for this?
- I have searched the existing issues
Environment
- Milvus version:master-20251017-9c2aeaa2-amd64
- Deployment mode(standalone or cluster):
- MQ type(rocksmq, pulsar or kafka):
- SDK version(e.g. pymilvus v2.0.0rc2):
- OS(Ubuntu or CentOS):
- CPU/Memory:
- GPU:
- Others:Current Behavior
[2025-10-17 14:16:38 - INFO - ci_test]: [initialize_milvus] Log cleaned up, start testing... (conftest.py:265)
[2025-10-17 14:16:38 - INFO - ci_test]: [setup_class] Start setup class... (client_base.py:40)
[2025-10-17 14:16:38 - INFO - ci_test]: *********************************** setup *********************************** (client_base.py:46)
[2025-10-17 14:16:38 - INFO - ci_test]: pymilvus version: 0.1.0rc2072 (client_base.py:47)
[2025-10-17 14:16:38 - INFO - ci_test]: [setup_method] Start setup test case test_insert_query_struct_with_all_scalar_types. (client_base.py:48)
----------------------------------------------------------------------------------- Captured log call -----------------------------------------------------------------------------------
[2025-10-17 14:16:38 - DEBUG - ci_test]: (api_request) : [MilvusClient] args: ['http://10.104.23.245:19530', '', '', '', 'root:Milvus', None], kwargs: {} (api_request.py:52)
[2025-10-17 14:16:39 - DEBUG - ci_test]: (api_response) : <pymilvus.milvus_client.milvus_client.MilvusClient object at 0x138f16dd0> (api_request.py:27)
[2025-10-17 14:16:39 - INFO - ci_test]: server version: 2.6.3 (client_v2_base.py:44)
[2025-10-17 14:16:39 - DEBUG - ci_test]: (api_request) : [MilvusClient.create_collection] args: ['struct_array_all_scalars_tD9Ahcz8', None, 'id', 'int', 'vector', 'COSINE', False, 120, {'auto_id': False, 'description': '', 'fields': [{'name': 'id', 'description': '', 'type': <DataType.INT64: 5>, 'is_primary': True, 'auto_id': False}, {'name': 'normal_vector', 'description': '', 'type': <DataTy......, kwargs: {'consistency_level': 'Strong'} (api_request.py:52)
[2025-10-17 14:16:39 - DEBUG - ci_test]: (api_response) : None (api_request.py:27)
[2025-10-17 14:16:39 - DEBUG - ci_test]: (api_request) : [MilvusClient.insert] args: ['struct_array_all_scalars_tD9Ahcz8', [{'id': 0, 'normal_vector': [0.18508599016082228, 0.9714253517570455, 0.9241413065884942, 0.7462675674357886, 0.09390948298288793, 0.9957970683795728, 0.24968754184202324, 0.6617921884236926, 0.6150313522525015, 0.70308823845186, 0.6256162497475848, 0.3575166672......, kwargs: {'timeout': 120} (api_request.py:52)
[2025-10-17 14:16:39 - ERROR - ci_test]: Traceback (most recent call last):
File "/Users/zilliz/workspace/milvus-struct-array-test/tests/python_client/utils/api_request.py", line 22, in inner_wrapper
res = func(*args, **_kwargs)
File "/Users/zilliz/workspace/milvus-struct-array-test/tests/python_client/utils/api_request.py", line 53, in api_request
return func(*arg, **kwargs)
File "/Users/zilliz/workspace/milvus-struct-array-test/tests/python_client/.venv/lib/python3.10/site-packages/pymilvus/milvus_client/milvus_client.py", line 225, in insert
raise ex from ex
File "/Users/zilliz/workspace/milvus-struct-array-test/tests/python_client/.venv/lib/python3.10/site-packages/pymilvus/milvus_client/milvus_client.py", line 221, in insert
res = conn.insert_rows(
File "/Users/zilliz/workspace/milvus-struct-array-test/tests/python_client/.venv/lib/python3.10/site-packages/pymilvus/decorators.py", line 254, in handler
raise e from e
File "/Users/zilliz/workspace/milvus-struct-array-test/tests/python_client/.venv/lib/python3.10/site-packages/pymilvus/decorators.py", line 250, in handler
return func(*args, **kwargs)
File "/Users/zilliz/workspace/milvus-struct-array-test/tests/python_client/.venv/lib/python3.10/site-packages/pymilvus/decorators.py", line 297, in handler
return func(self, *args, **kwargs)
File "/Users/zilliz/workspace/milvus-struct-array-test/tests/python_client/.venv/lib/python3.10/site-packages/pymilvus/decorators.py", line 195, in handler
raise e from e
File "/Users/zilliz/workspace/milvus-struct-array-test/tests/python_client/.venv/lib/python3.10/site-packages/pymilvus/decorators.py", line 165, in handler
return func(*args, **kwargs)
File "/Users/zilliz/workspace/milvus-struct-array-test/tests/python_client/.venv/lib/python3.10/site-packages/pymilvus/client/grpc_handler.py", line 558, in insert_rows
raise ex from ex
File "/Users/zilliz/workspace/milvus-struct-array-test/tests/python_client/.venv/lib/python3.10/site-packages/pymilvus/client/grpc_handler.py", line 548, in insert_rows
request = self._prepare_row_insert_request(
File "/Users/zilliz/workspace/milvus-struct-array-test/tests/python_client/.venv/lib/python3.10/site-packages/pymilvus/client/grpc_handler.py", line 609, in _prepare_row_insert_request
return Prepare.row_insert_param(
File "/Users/zilliz/workspace/milvus-struct-array-test/tests/python_client/.venv/lib/python3.10/site-packages/pymilvus/client/prepare.py", line 1011, in row_insert_param
return cls._parse_row_request(
File "/Users/zilliz/workspace/milvus-struct-array-test/tests/python_client/.venv/lib/python3.10/site-packages/pymilvus/client/prepare.py", line 755, in _parse_row_request
Prepare._process_struct_field(
File "/Users/zilliz/workspace/milvus-struct-array-test/tests/python_client/.venv/lib/python3.10/site-packages/pymilvus/client/prepare.py", line 556, in _process_struct_field
Prepare._process_struct_values(field_values, relevant_field_info, relevant_fields_data)
File "/Users/zilliz/workspace/milvus-struct-array-test/tests/python_client/.venv/lib/python3.10/site-packages/pymilvus/client/prepare.py", line 616, in _process_struct_values
field_data.scalars.array_data.data.append(convert_to_array(values, field_info))
File "/Users/zilliz/workspace/milvus-struct-array-test/tests/python_client/.venv/lib/python3.10/site-packages/pymilvus/client/entity_helper.py", line 248, in convert_to_array
raise ParamError(
pymilvus.exceptions.ParamError: <ParamError: (code=1, message=Unsupported element type: 24 for Array field: geometry_field)>
(api_request.py:35)
[2025-10-17 14:16:39 - ERROR - ci_test]: (api_response) : <ParamError: (code=1, message=Unsupported element type: 24 for Array field: geometry_field)> (api_request.py:36)
milvus_client/test_milvus_client_struct_array.py::TestMilvusClientStructArrayBasic.test_insert_query_struct_with_all_scalar_types ⨯
Expected Behavior
If GEOMETRY and TIMESTAMPTZ are not supported as subfield types, then an error should be raised in advance during the creation of the collection.
Steps To Reproduce
Milvus Log
No response
Anything else?
No response