AngersZhuuuu opened a new pull request #33227:
URL: https://github.com/apache/spark/pull/33227
### What changes were proposed in this pull request?
Ideally, in SQL query, nested columns should result to GetStructField with
non-None name. But there are places that can create GetStructField with None
name, such as UnresolvedStar.expand, Dataset encoder stuff, etc.
the current `nestedFieldToAlias` cannot catch it up and will cause job
failed.
### Why are the changes needed?
Fix bug
### Does this PR introduce _any_ user-facing change?
No
### How was this patch tested?
Added UT,
--
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.
To unsubscribe, e-mail: [email protected]
For queries about this service, please contact Infrastructure at:
[email protected]
---------------------------------------------------------------------
To unsubscribe, e-mail: [email protected]
For additional commands, e-mail: [email protected]
