HeartSaVioR commented on code in PR #52752: URL: https://github.com/apache/spark/pull/52752#discussion_r2467847709
########## docs/streaming/ss-migration-guide.md: ########## @@ -25,7 +25,7 @@ Please refer [Migration Guide: SQL, Datasets and DataFrame](../sql-migration-gui ## Upgrading from Structured Streaming 4.0 to 4.1 -- Since Spark 4.1, AQE is supported for stateless workloads, and it could affect the behavior of the query after upgrade (especially since AQE is turned on by default). In general, it helps to achieve better performance including resolution of skewed partition, but you can turn off AQE via changing `spark.sql.adaptive.enabled` to `false` to restore the behavior if you see regression. +- Since Spark 4.1, AQE is supported for stateless workloads, and it could affect the behavior of the query after upgrade (especially since AQE is turned on by default). In general, it helps to achieve better performance including resolution of skewed partition, but you can turn off AQE via changing `spark.sql.adaptive.streaming.stateless.enabled` to `false` to restore the behavior if you see regression. Review Comment: @cloud-fan Maybe this is something we don't have a clear answer - would we want to put `streaming` in prior or `adaptive` in prior? -- 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]
