Github user marmbrus commented on the pull request:
https://github.com/apache/spark/pull/8191#issuecomment-131184489
I have some concerns about the way this is implemented in the case of
speculation. What happens in the following sequence of events.
- Writer 1 starts
- Speculative writer 2 deletes writer 1s file
- Writer 1 finishes
- Writer 2 aborts
Is there no file there now?
---
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]
