TheR1sing3un opened a new pull request, #12971: URL: https://github.com/apache/hudi/pull/12971
When enable file group reader, there will be data loss when we follow the following process to execute: 1. insert record with id(0) 2. delete record with id(0) 3. insert record with id(0) again We expected to see the record id=0, but it turns out to be empty. > test in ut <img width="723" alt="image" src="https://github.com/user-attachments/assets/ccb12171-53b8-4584-8b0f-ba8852ea867c" /> > error <img width="1338" alt="image" src="https://github.com/user-attachments/assets/aa9669b2-53bf-4541-8e46-876bea32d0ce" /> ### Change Logs 1. Fix data loss in insert/delete/ insert-again cases ### Impact bugfix ### Risk level (write none, low medium or high below) low ### Documentation Update none ### Contributor's checklist - [x] Read through [contributor's guide](https://hudi.apache.org/contribute/how-to-contribute) - [x] Change Logs and Impact were stated clearly - [x] Adequate tests were added if applicable - [x] CI passed -- 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: commits-unsubscr...@hudi.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org