mik-laj commented on a change in pull request #8051: [AIRFLOW-7045] Update SQL 
query to delete RenderedTaskInstanceFields
URL: https://github.com/apache/airflow/pull/8051#discussion_r402035653
 
 

 ##########
 File path: tests/models/test_renderedtifields.py
 ##########
 @@ -139,29 +147,27 @@ def test_delete_old_records(self):
         with dag:
             task = BashOperator(task_id="test", bash_command="echo {{ ds }}")
 
-        rtif_1 = RTIF(TI(task=task, execution_date=EXECUTION_DATE))
-        rtif_2 = RTIF(TI(task=task, execution_date=EXECUTION_DATE + 
timedelta(days=1)))
-        rtif_3 = RTIF(TI(task=task, execution_date=EXECUTION_DATE + 
timedelta(days=2)))
+        rtif_list = [
+            RTIF(TI(task=task, execution_date=EXECUTION_DATE + 
timedelta(days=num)))
+            for num in range(rtif_num)
+        ]
 
-        session.add(rtif_1)
-        session.add(rtif_2)
-        session.add(rtif_3)
+        session.add_all(rtif_list)
         session.commit()
 
         result = session.query(RTIF)\
             .filter(RTIF.dag_id == dag.dag_id, RTIF.task_id == 
task.task_id).all()
 
-        self.assertIn(rtif_1, result)
-        self.assertIn(rtif_2, result)
-        self.assertIn(rtif_3, result)
-        self.assertEqual(3, len(result))
+        for rtif in rtif_list:
+            self.assertIn(rtif, result)
+
+        self.assertEqual(rtif_num, len(result))
 
-        # Verify old records are deleted and only 1 record is kept
-        RTIF.delete_old_records(task_id=task.task_id, dag_id=task.dag_id, 
num_to_keep=1)
+        # Verify old records are deleted and only 'num_to_keep' records are 
kept
+        RTIF.delete_old_records(task_id=task.task_id, dag_id=task.dag_id, 
num_to_keep=num_to_keep)
 
 Review comment:
   😻 

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