Github user andrewor14 commented on the issue:
https://github.com/apache/spark/pull/15133
We should probably just make it a random UUID in all cases to be
consistent. I don't know if people check whether `spark.app.name` is set, so
that might be a backward compatibility concern (though one that we kind of
already broke with `SparkSession`).
---
If your project is set up for it, you can reply to this email and have your
reply appear on GitHub as well. If your project does not have this feature
enabled and wishes so, or if the feature is enabled but not working, please
contact infrastructure at [email protected] or file a JIRA ticket
with INFRA.
---
---------------------------------------------------------------------
To unsubscribe, e-mail: [email protected]
For additional commands, e-mail: [email protected]