beliefer opened a new pull request, #52451: URL: https://github.com/apache/spark/pull/52451
### What changes were proposed in this pull request? This PR proposes to refactor `getWritePrivileges` for `MergeIntoTable`. ### Why are the changes needed? The object `MergeIntoTable` has a function `getWritePrivileges`. There exists some optimization points. **Eliminating variability**: using toSet instead of mutable HashSet **Reduce intermediate variables**: use chain calls **Improving readability**: The collect method expresses the intention of "transforming and filtering" more clearly **Performance optimization**: Avoid unnecessary creation of intermediate sets ### Does this PR introduce _any_ user-facing change? 'No'. ### How was this patch tested? GA 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: [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]
