soupam05 opened a new pull request, #16038: URL: https://github.com/apache/pinot/pull/16038
**Summary** Title: Fix null join key matching in multi-stage hash joins **Description:** This PR addresses an issue in Apache Pinot's multi-stage hash join implementation where null join keys were incorrectly matching each other. The fix ensures that null keys are handled appropriately, preventing unintended matches and ensuring accurate query results. **Changes:** Updated the multi-stage hash join logic to correctly handle null join keys. Ensured that null keys do not match each other during the join process. **Impact:** Resolves join inaccuracies involving null keys. Enhances the reliability and correctness of multi-stage hash joins in Pinot. **Type of change** bugfix -- 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...@pinot.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org --------------------------------------------------------------------- To unsubscribe, e-mail: commits-unsubscr...@pinot.apache.org For additional commands, e-mail: commits-h...@pinot.apache.org