yaooqinn opened a new pull request, #49906: URL: https://github.com/apache/spark/pull/49906
### What changes were proposed in this pull request? This PR adds missing `@varargs` Scala annotation for Scala function APIs ### Why are the changes needed? To instruct the compiler to generate java varargs-style forwarder methods for interop ### Does this PR introduce _any_ user-facing change? No, do not change the current behavior. ### How was this patch tested? w/o `@varargs`:  ### Was this patch authored or co-authored using generative AI tooling? <!-- If generative AI tooling has been used in the process of authoring this patch, please include the phrase: 'Generated-by: ' followed by the name of the tool and its version. If no, write 'No'. Please refer to the [ASF Generative Tooling Guidance](https://www.apache.org/legal/generative-tooling.html) for details. -->no -- 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: reviews-unsubscr...@spark.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org --------------------------------------------------------------------- To unsubscribe, e-mail: reviews-unsubscr...@spark.apache.org For additional commands, e-mail: reviews-h...@spark.apache.org