Fix BigQuery system test (#21320)

MaksYermak · web-flow · commit e840acf8d184 · 2022-02-04T16:21:09.000+01:00
diff --git a/airflow/providers/google/cloud/example_dags/example_bigquery_operations.py b/airflow/providers/google/cloud/example_dags/example_bigquery_operations.py
@@ -193,7 +193,7 @@
         task_id="update_table",
         dataset_id=DATASET_NAME,
         table_id="test_table",
-        fields=["emp_name", "salary"],
+        fields=["friendlyName", "description"],
         table_resource={
             "friendlyName": "Updated Table",
             "description": "Updated Table",
diff --git a/airflow/providers/google/cloud/operators/bigquery.py b/airflow/providers/google/cloud/operators/bigquery.py
@@ -1079,6 +1079,10 @@ def __init__(
             self.table_resource = None
         else:
             self.table_resource = table_resource
+            self.bucket = ""
+            self.source_objects = []
+            self.schema_object = None
+            self.destination_project_dataset_table = ""
 
         if table_resource and kwargs_passed:
             raise ValueError("You provided both `table_resource` and exclusive keywords arguments.")
