andygrove commented on code in PR #1525: URL: https://github.com/apache/datafusion-comet/pull/1525#discussion_r2004391121
########## docs/source/user-guide/tuning.md: ########## @@ -141,30 +191,22 @@ It must be set before the Spark context is created. You can enable or disable Co at runtime by setting `spark.comet.exec.shuffle.enabled` to `true` or `false`. Once it is disabled, Comet will fall back to the default Spark shuffle manager. -### Shuffle Mode +### Shuffle Implementations -Comet provides three shuffle modes: Columnar Shuffle, Native Shuffle and Auto Mode. +Comet provides two shuffle implementations: Native Shuffle and Columnar Shuffle. Comet will first try to use Native +Shuffle and if that is not possible it will try to use Columnar Shuffle. If neither can be applied, it will fall +back to Spark for shuffle operations. Review Comment: Shuffle mode is an undocumented internal config that the user should never change, so it seemed confusing to discuss in the user guide? -- 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: github-unsubscr...@datafusion.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org --------------------------------------------------------------------- To unsubscribe, e-mail: github-unsubscr...@datafusion.apache.org For additional commands, e-mail: github-h...@datafusion.apache.org