dstandish commented on pull request #19596: URL: https://github.com/apache/airflow/pull/19596#issuecomment-970495398
> I mean, GenericTransfer is meant to be used for small datasets anyway as it works in-mem Yeah I wasn't aware of that, this is my first look at generic transfer. > so I can imagine there are cases where doing say truncate & insert all is just fine instead of replace Yeah this is one of the challenges with trying to build an interface like this. Replace can mean "replace rows (i.e. when collision by PK)" or "replace table". And in the base implementation, it means by row. But you are talking by table. So there's ambiguity. -- 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: [email protected] For queries about this service, please contact Infrastructure at: [email protected]
