subkanthi commented on a change in pull request #20190:
URL: https://github.com/apache/airflow/pull/20190#discussion_r768114035
##########
File path: airflow/providers/postgres/hooks/postgres.py
##########
@@ -211,7 +211,7 @@ def get_iam_token(self, conn: Connection) -> Tuple[str,
str, int]:
token = aws_hook.conn.generate_db_auth_token(conn.host, port,
conn.login)
return login, token, port
- def get_table_primary_key(self, table: str, schema: Optional[str] =
"public") -> List[str]:
+ def get_table_primary_key(self, table: str, schema: Optional[str] =
"public") -> Optional[List[str]]:
"""
Helper method that returns the table primary key
Review comment:
done.
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