meetjunsu commented on pull request #16122: URL: https://github.com/apache/flink/pull/16122#issuecomment-861234708
@JingsongLi The code is just to avoid continuing to create the reader after the limit condition has been reached. For the orc format, creating a reader requires pre-reading a stripe data, which is a more expensive operation, so this change can bring better performance to the orc , If you want to add cases, we need to observe performance indicators such as the number of open files or disk io -- 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]
