FelixYBW commented on issue #11397: URL: https://github.com/apache/incubator-gluten/issues/11397#issuecomment-3802621101
Also including `spark.sql.adaptive.coalescePartitions.initialPartitionNum`. When AQE split the skewed partition, it doesn't considered about partition key. So if the initial partition number is small, each partition key may be split into multiple task by AQE which leads to tiny file issue. -- 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]
