xuanyuanking opened a new pull request #28390: URL: https://github.com/apache/spark/pull/28390
### What changes were proposed in this pull request? - Rephrase the API doc for `Column.as` - Simplify the UTs ### Why are the changes needed? Address comments in #28069 ### Does this PR introduce any user-facing change? No ### How was this patch tested? New UT added. ---------------------------------------------------------------- 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. For queries about this service, please contact Infrastructure at: [email protected] --------------------------------------------------------------------- To unsubscribe, e-mail: [email protected] For additional commands, e-mail: [email protected]
