cshuo opened a new pull request, #12598: URL: https://github.com/apache/hudi/pull/12598
…ring ### Change Logs In Flink SQL, primary key constraint can be defined, and the type of pk field become non-null，while spark has no primary key constraint, so they have discrepancies in the schema of the underlying files, e.g., parquet. we can make a schema reconciliation during the async clustering reading. ### Impact Consolidating flink clustering by reconcile schemas to tolerate different nullabilities of record key. ### Risk level (write none, low medium or high below) low ### Documentation Update none ### Contributor's checklist - [ ] Read through [contributor's guide](https://hudi.apache.org/contribute/how-to-contribute) - [ ] Change Logs and Impact were stated clearly - [ ] Adequate tests were added if applicable - [ ] 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: [email protected] For queries about this service, please contact Infrastructure at: [email protected]
