wangyum commented on PR #43841: URL: https://github.com/apache/spark/pull/43841#issuecomment-1815523392
It should only take effect in the following cases, usually the user wants to increase the parallelism for `BroadcastHashJoin`/`BroadcastNestedLoopJoin`: ```scala df1.repartition(num).join(df2, ) df1.repartition(num).select(xxx).join(df2, "id") ``` -- 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]
