kaxil commented on a change in pull request #9973:
URL: https://github.com/apache/airflow/pull/9973#discussion_r629692470
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File path:
airflow/migrations/versions/bbf4a7ad0465_remove_id_column_from_xcom.py
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@@ -35,6 +37,61 @@
depends_on = None
+def get_table_constraints(conn, table_name):
+ """
+ This function return primary and unique constraint
+ along with column name. some tables like task_instance
+ is missing primary key constraint name and the name is
+ auto-generated by sql server. so this function helps to
+ retrieve any primary or unique constraint name.
+ :param conn: sql connection object
Review comment:
```suggestion
retrieve any primary or unique constraint name.
:param conn: sql connection object
```
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