deshanxiao opened a new pull request, #37628: URL: https://github.com/apache/spark/pull/37628
### What changes were proposed in this pull request? Remove redundant groupby invoking in code. ### Why are the changes needed? For Code optimization. `Dataset.agg()` has invoked the function `groupBy()`. We don't need to call `groupBy` again before executing `agg()`. ### Does this PR introduce _any_ user-facing change? No ### How was this patch tested? Existing 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]
