wangyum commented on pull request #28032: URL: https://github.com/apache/spark/pull/28032#issuecomment-643936564
Yes, this strategy may introduce the data skew issue, but the case of skewed data will only affect itself. Creating a large number of files will affect the Namenode, which will affect the stability of the cluster. ---------------------------------------------------------------- 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. For queries about this service, please contact Infrastructure at: [email protected] --------------------------------------------------------------------- To unsubscribe, e-mail: [email protected] For additional commands, e-mail: [email protected]
