Github user maropu commented on the issue:
https://github.com/apache/spark/pull/21598
IMHO we need to have clear decision rules for these kinds of behaviour
changes in the contribution guide. In the past migration guide descriptions, it
seems we've already accept some behaviour changes? e.g., `elt` and `concat`,
these apis are of public APIs though.
---
---------------------------------------------------------------------
To unsubscribe, e-mail: [email protected]
For additional commands, e-mail: [email protected]