Github user davies commented on the pull request:
https://github.com/apache/spark/pull/12351#issuecomment-210286319
Since we can easily fallback, I'd like not to make it even complicated to
support all the corner. Each column require two arguments, java method only
support 255 arguments, to make this really works (not hit this limit), it need
to be more complicated than current shape.
Without a very good reason, I'd not to do this for 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]
