fix: enforce bq SchemaField field_type and mode using feature value_type

google/cloud/aiplatform/compat/services/__init__.py

@@ -87,8 +87,8 @@
     # v1
     dataset_service_client_v1,
     endpoint_service_client_v1,
-    featurestore_online_serving_service_client_v1beta1,
-    featurestore_service_client_v1beta1,
+    featurestore_online_serving_service_client_v1,
+    featurestore_service_client_v1,
     job_service_client_v1,
     metadata_service_client_v1,
     model_service_client_v1,
@@ -99,8 +99,8 @@
     # v1beta1
     dataset_service_client_v1beta1,
     endpoint_service_client_v1beta1,
-    featurestore_online_serving_service_client_v1,
-    featurestore_service_client_v1,
+    featurestore_online_serving_service_client_v1beta1,
+    featurestore_service_client_v1beta1,
     job_service_client_v1beta1,
     model_service_client_v1beta1,
     pipeline_service_client_v1beta1,

google/cloud/aiplatform/featurestore/entity_type.py

@@ -1238,6 +1238,17 @@ def ingest_from_df(
         )
 
         self.wait()
+
+        feature_source_fields = feature_source_fields or {}
+        bq_schema = []
+        for feature_id in feature_ids:
+            feature_field_name = feature_source_fields.get(feature_id, feature_id)
+            feature_value_type = self.get_feature(feature_id).to_dict()["valueType"]
+            bq_schema_field = self._get_bq_schema_field(
+                feature_field_name, feature_value_type
+            )
+            bq_schema.append(bq_schema_field)
+
         entity_type_name_components = self._parse_resource_name(self.resource_name)
         featurestore_id, entity_type_id = (
             entity_type_name_components["featurestore"],
@@ -1260,8 +1271,20 @@ def ingest_from_df(
         temp_bq_dataset = bigquery_client.create_dataset(temp_bq_dataset)
 
         try:
+
+            parquet_options = bigquery.format_options.ParquetOptions()
+            parquet_options.enable_list_inference = True
+
+            job_config = bigquery.LoadJobConfig(
+                schema=bq_schema,
+                source_format=bigquery.SourceFormat.PARQUET,
+                parquet_options=parquet_options,
+            )
+
             job = bigquery_client.load_table_from_dataframe(
-                dataframe=df_source, destination=temp_bq_table_id
+                dataframe=df_source,
+                destination=temp_bq_table_id,
+                job_config=job_config,
             )
             job.result()
 
@@ -1281,6 +1304,32 @@ def ingest_from_df(
 
         return entity_type_obj
 
+    @staticmethod
+    def _get_bq_schema_field(
+        name: str, feature_value_type: str
+    ) -> bigquery.SchemaField:
+        """Helper method to get BigQuery Schema Field.
+
+        Args:
+            name (str):
+                Required. The name of the schema field, which can be either the feature_id,
+                or the field_name in BigQuery for the feature if different than the feature_id.
+            feature_value_type (str):
+                Required. The feature value_type.
+
+        Returns:
+            bigquery.SchemaField: bigquery.SchemaField
+        """
+        bq_data_type = utils.featurestore_utils.FEATURE_STORE_VALUE_TYPE_TO_BQ_DATA_TYPE_MAP[
+            feature_value_type
+        ]
+        bq_schema_field = bigquery.SchemaField(
+            name=name,
+            field_type=bq_data_type["field_type"],
+            mode=bq_data_type.get("mode") or "NULLABLE",
+        )
+        return bq_schema_field
+
     @staticmethod
     def _instantiate_featurestore_online_client(
         location: Optional[str] = None,

google/cloud/aiplatform/utils/featurestore_utils.py

@@ -33,6 +33,18 @@
 
 _FEATURE_VALUE_TYPE_UNSPECIFIED = "VALUE_TYPE_UNSPECIFIED"
 
+FEATURE_STORE_VALUE_TYPE_TO_BQ_DATA_TYPE_MAP = {
+    "BOOL": {"field_type": "BOOL"},
+    "BOOL_ARRAY": {"field_type": "BOOL", "mode": "REPEATED"},
+    "DOUBLE": {"field_type": "FLOAT64"},
+    "DOUBLE_ARRAY": {"field_type": "FLOAT64", "mode": "REPEATED"},
+    "INT64": {"field_type": "INT64"},
+    "INT64_ARRAY": {"field_type": "INT64", "mode": "REPEATED"},
+    "STRING": {"field_type": "STRING"},
+    "STRING_ARRAY": {"field_type": "STRING", "mode": "REPEATED"},
+    "BYTES": {"field_type": "BYTES"},
+}
+
 
 def validate_id(resource_id: str) -> None:
     """Validates feature store resource ID pattern.

tests/system/aiplatform/test_featurestore.py

@@ -219,7 +219,7 @@ def test_batch_create_features(self, shared_state):
 
         movie_feature_configs = {
             _TEST_MOVIE_TITLE_FEATURE_ID: {"value_type": "STRING"},
-            _TEST_MOVIE_GENRES_FEATURE_ID: {"value_type": "STRING"},
+            _TEST_MOVIE_GENRES_FEATURE_ID: {"value_type": "STRING_ARRAY"},
             _TEST_MOVIE_AVERAGE_RATING_FEATURE_ID: {"value_type": "DOUBLE"},
         }
 
@@ -277,14 +277,14 @@ def test_ingest_feature_values_from_df_using_feature_time_column_and_online_read
                     "movie_id": "movie_01",
                     "average_rating": 4.9,
                     "title": "The Shawshank Redemption",
-                    "genres": "Drama",
+                    "genres": ["Drama"],
                     "update_time": "2021-08-20 20:44:11.094375+00:00",
                 },
                 {
                     "movie_id": "movie_02",
                     "average_rating": 4.2,
                     "title": "The Shining",
-                    "genres": "Horror",
+                    "genres": ["Horror"],
                     "update_time": "2021-08-20 20:44:11.094375+00:00",
                 },
             ],
@@ -312,13 +312,13 @@ def test_ingest_feature_values_from_df_using_feature_time_column_and_online_read
                 "movie_id": "movie_01",
                 "average_rating": 4.9,
                 "title": "The Shawshank Redemption",
-                "genres": "Drama",
+                "genres": ["Drama"],
             },
             {
                 "movie_id": "movie_02",
                 "average_rating": 4.2,
                 "title": "The Shining",
-                "genres": "Horror",
+                "genres": ["Horror"],
             },
         ]
         expected_movie_entity_views_df_after_ingest = pd.DataFrame(
@@ -350,13 +350,13 @@ def test_ingest_feature_values_from_df_using_feature_time_datetime_and_online_re
                     "movie_id": "movie_03",
                     "average_rating": 4.5,
                     "title": "Cinema Paradiso",
-                    "genres": "Romance",
+                    "genres": ["Romance"],
                 },
                 {
                     "movie_id": "movie_04",
                     "average_rating": 4.6,
                     "title": "The Dark Knight",
-                    "genres": "Action",
+                    "genres": ["Action"],
                 },
             ],
             columns=["movie_id", "average_rating", "title", "genres"],

tests/unit/aiplatform/test_featurestores.py

@@ -114,6 +114,8 @@
 }
 
 _TEST_FEATURE_VALUE_TYPE = _TEST_INT_TYPE
+_TEST_FEATURE_VALUE_TYPE_BQ_FIELD_TYPE = "INT64"
+_TEST_FEATURE_VALUE_TYPE_BQ_MODE = "NULLABLE"
 
 _ARRAY_FEATURE_VALUE_TYPE_TO_GCA_TYPE_MAP = {
     _TEST_BOOL_ARR_TYPE: gca_types.BoolArray,
@@ -211,6 +213,9 @@
     "my_feature_id_1": {"value_type": _TEST_FEATURE_VALUE_TYPE_STR},
 }
 
+_TEST_IMPORTING_FEATURE_ID = "my_feature_id_1"
+_TEST_IMPORTING_FEATURE_SOURCE_FIELD = "my_feature_id_1_source_field"
+
 _TEST_IMPORTING_FEATURE_IDS = ["my_feature_id_1"]
 
 _TEST_IMPORTING_FEATURE_SOURCE_FIELDS = {
@@ -363,22 +368,22 @@ def bq_init_dataset_mock(bq_dataset_mock):
 
 
 @pytest.fixture
-def bq_create_dataset_mock(bq_init_client_mock):
-    with patch.object(bigquery.Client, "create_dataset") as bq_create_dataset_mock:
+def bq_create_dataset_mock(bq_client_mock):
+    with patch.object(bq_client_mock, "create_dataset") as bq_create_dataset_mock:
         yield bq_create_dataset_mock
 
 
 @pytest.fixture
-def bq_load_table_from_dataframe_mock(bq_init_client_mock):
+def bq_load_table_from_dataframe_mock(bq_client_mock):
     with patch.object(
-        bigquery.Client, "load_table_from_dataframe"
+        bq_client_mock, "load_table_from_dataframe"
     ) as bq_load_table_from_dataframe_mock:
         yield bq_load_table_from_dataframe_mock
 
 
 @pytest.fixture
-def bq_delete_dataset_mock(bq_init_client_mock):
-    with patch.object(bigquery.Client, "delete_dataset") as bq_delete_dataset_mock:
+def bq_delete_dataset_mock(bq_client_mock):
+    with patch.object(bq_client_mock, "delete_dataset") as bq_delete_dataset_mock:
         yield bq_delete_dataset_mock
 
 
@@ -396,16 +401,29 @@ def bqs_init_client_mock(bqs_client_mock):
 
 
 @pytest.fixture
-def bqs_create_read_session(bqs_init_client_mock):
+def bqs_create_read_session(bqs_client_mock):
     with patch.object(
-        bigquery_storage.BigQueryReadClient, "create_read_session"
+        bqs_client_mock, "create_read_session"
     ) as bqs_create_read_session:
         read_session_proto = gcbqs_stream.ReadSession()
         read_session_proto.streams = [gcbqs_stream.ReadStream()]
         bqs_create_read_session.return_value = read_session_proto
         yield bqs_create_read_session
 
 
+@pytest.fixture
+def bq_schema_field_mock():
+    mock = MagicMock(bigquery.SchemaField)
+    yield mock
+
+
+@pytest.fixture
+def bq_init_schema_field_mock(bq_schema_field_mock):
+    with patch.object(bigquery, "SchemaField") as bq_init_schema_field_mock:
+        bq_init_schema_field_mock.return_value = bq_schema_field_mock
+        yield bq_init_schema_field_mock
+
+
 # All Featurestore Mocks
 @pytest.fixture
 def get_featurestore_mock():
@@ -1672,14 +1690,19 @@ def test_ingest_from_gcs_with_invalid_gcs_source_type(self):
 
     @pytest.mark.usefixtures(
         "get_entity_type_mock",
+        "get_feature_mock",
         "bq_init_client_mock",
         "bq_init_dataset_mock",
         "bq_create_dataset_mock",
-        "bq_load_table_from_dataframe_mock",
         "bq_delete_dataset_mock",
     )
     @patch("uuid.uuid4", uuid_mock)
-    def test_ingest_from_df_using_column(self, import_feature_values_mock):
+    def test_ingest_from_df_using_column(
+        self,
+        import_feature_values_mock,
+        bq_load_table_from_dataframe_mock,
+        bq_init_schema_field_mock,
+    ):
 
         aiplatform.init(project=_TEST_PROJECT)
 
@@ -1701,7 +1724,7 @@ def test_ingest_from_df_using_column(self, import_feature_values_mock):
             f"{expecte_temp_bq_dataset_id}.{_TEST_ENTITY_TYPE_ID}"
         )
 
-        true_import_feature_values_request = gca_featurestore_service.ImportFeatureValuesRequest(
+        expected_import_feature_values_request = gca_featurestore_service.ImportFeatureValuesRequest(
             entity_type=_TEST_ENTITY_TYPE_NAME,
             feature_specs=[
                 gca_featurestore_service.ImportFeatureValuesRequest.FeatureSpec(
@@ -1714,20 +1737,32 @@ def test_ingest_from_df_using_column(self, import_feature_values_mock):
             feature_time_field=_TEST_FEATURE_TIME_FIELD,
         )
 
+        bq_init_schema_field_mock.assert_called_once_with(
+            name=_TEST_IMPORTING_FEATURE_SOURCE_FIELD,
+            field_type=_TEST_FEATURE_VALUE_TYPE_BQ_FIELD_TYPE,
+            mode=_TEST_FEATURE_VALUE_TYPE_BQ_MODE,
+        )
+
         import_feature_values_mock.assert_called_once_with(
-            request=true_import_feature_values_request, metadata=_TEST_REQUEST_METADATA,
+            request=expected_import_feature_values_request,
+            metadata=_TEST_REQUEST_METADATA,
         )
 
     @pytest.mark.usefixtures(
         "get_entity_type_mock",
+        "get_feature_mock",
         "bq_init_client_mock",
         "bq_init_dataset_mock",
         "bq_create_dataset_mock",
-        "bq_load_table_from_dataframe_mock",
         "bq_delete_dataset_mock",
     )
     @patch("uuid.uuid4", uuid_mock)
-    def test_ingest_from_df_using_datetime(self, import_feature_values_mock):
+    def test_ingest_from_df_using_datetime(
+        self,
+        import_feature_values_mock,
+        bq_load_table_from_dataframe_mock,
+        bq_init_schema_field_mock,
+    ):
         aiplatform.init(project=_TEST_PROJECT)
 
         my_entity_type = aiplatform.EntityType(entity_type_name=_TEST_ENTITY_TYPE_NAME)
@@ -1752,7 +1787,7 @@ def test_ingest_from_df_using_datetime(self, import_feature_values_mock):
         timestamp_proto = timestamp_pb2.Timestamp()
         timestamp_proto.FromDatetime(_TEST_FEATURE_TIME_DATETIME)
 
-        true_import_feature_values_request = gca_featurestore_service.ImportFeatureValuesRequest(
+        expected_import_feature_values_request = gca_featurestore_service.ImportFeatureValuesRequest(
             entity_type=_TEST_ENTITY_TYPE_NAME,
             feature_specs=[
                 gca_featurestore_service.ImportFeatureValuesRequest.FeatureSpec(
@@ -1765,8 +1800,39 @@ def test_ingest_from_df_using_datetime(self, import_feature_values_mock):
             feature_time=timestamp_proto,
         )
 
+        bq_init_schema_field_mock.assert_called_once_with(
+            name=_TEST_IMPORTING_FEATURE_SOURCE_FIELD,
+            field_type=_TEST_FEATURE_VALUE_TYPE_BQ_FIELD_TYPE,
+            mode=_TEST_FEATURE_VALUE_TYPE_BQ_MODE,
+        )
+
         import_feature_values_mock.assert_called_once_with(
-            request=true_import_feature_values_request, metadata=_TEST_REQUEST_METADATA,
+            request=expected_import_feature_values_request,
+            metadata=_TEST_REQUEST_METADATA,
+        )
+
+    @pytest.mark.parametrize(
+        "feature_value_type, expected_field_type, expected_mode",
+        [
+            ("BOOL", "BOOL", "NULLABLE"),
+            ("BOOL_ARRAY", "BOOL", "REPEATED"),
+            ("DOUBLE", "FLOAT64", "NULLABLE"),
+            ("DOUBLE_ARRAY", "FLOAT64", "REPEATED"),
+            ("INT64", "INT64", "NULLABLE"),
+            ("INT64_ARRAY", "INT64", "REPEATED"),
+            ("STRING", "STRING", "NULLABLE"),
+            ("STRING_ARRAY", "STRING", "REPEATED"),
+            ("BYTES", "BYTES", "NULLABLE"),
+        ],
+    )
+    def test_get_bq_schema_field(
+        self, feature_value_type, expected_field_type, expected_mode
+    ):
+        expected_bq_schema_field = bigquery.SchemaField(
+            name=_TEST_FEATURE_ID, field_type=expected_field_type, mode=expected_mode,
+        )
+        assert expected_bq_schema_field == aiplatform.EntityType._get_bq_schema_field(
+            name=_TEST_FEATURE_ID, feature_value_type=feature_value_type
         )
 
     @pytest.mark.usefixtures("get_entity_type_mock", "get_feature_mock")