uranusjr commented on code in PR #28191: URL: https://github.com/apache/airflow/pull/28191#discussion_r1049260185
########## airflow/models/xcom.py: ########## @@ -723,6 +723,20 @@ def __eq__(self, other: Any) -> bool: return all(x == y for x, y in z) return NotImplemented + def __getstate__(self) -> Any: + # We don't want to get into the trouble to pickle the entire SQLAlchemy Review Comment: Ah, the root issue here is that SQLAlchemy objects don’t pickle well out of the box, so the big effort comes from we need to implement _custom logic_ for every thing in a SQLAlchemy query (e.g. filters, order_bys, hints). I’ll add this to the comments to clarify. -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: commits-unsubscr...@airflow.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org