Github user marmbrus commented on the pull request:
https://github.com/apache/spark/pull/6673#issuecomment-111319056
I think its reasonable to assume `children` will not change as `TreeNode`s
are generally expected to be immutable. I'd add this requirement to the
method's scala doc though.
---
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 infrastruct...@apache.org or file a JIRA ticket
with INFRA.
---
---------------------------------------------------------------------
To unsubscribe, e-mail: reviews-unsubscr...@spark.apache.org
For additional commands, e-mail: reviews-h...@spark.apache.org
