itscaro commented on a change in pull request #4056: [AIRFLOW-3207] option to stop task pushing result to xcom URL: https://github.com/apache/incubator-airflow/pull/4056#discussion_r228468672
########## File path: airflow/models.py ########## @@ -2473,6 +2476,7 @@ def __init__( run_as_user=None, task_concurrency=None, executor_config=None, + do_xcom_push=True, Review comment: XCOM feature if not used should be disabled by default as in base operators, users should declare explicitly the use of XCOM so that database is not filled with useless data. For backwards compatibility, contrib operators, which currently push to XCOM by default, should be updated to activate XCOM explicitly. So that other contrib operators will keep the current behavior of not using XCOM. ---------------------------------------------------------------- This is an automated message from the Apache Git Service. To respond to the message, please log on GitHub and use the URL above to go to the specific comment. For queries about this service, please contact Infrastructure at: us...@infra.apache.org With regards, Apache Git Services