HyukjinKwon opened a new pull request, #50084: URL: https://github.com/apache/spark/pull/50084
### What changes were proposed in this pull request? This PR implements 0-arg implementation in Arrow-optimized Python UDF. ### Why are the changes needed? We enabled `spark.sql.execution.pythonUDF.arrow.enabled` by default. We should make sure edge cases work. ### Does this PR introduce _any_ user-facing change? Yes, it will optimize with the Arrow for regular Python UDFs with 0-arg implementation. ### How was this patch tested? A lot of existing unit tests. ### Was this patch authored or co-authored using generative AI tooling? 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