Hi zihan, I’ll keep an eye on it.
On Sat, Jul 18, 2026 at 13:38 Zh D <[email protected]> wrote: > Hi all, > > I'm Zihan Dai, a GSoC 2026 contributor working on the ThingsBoard-on-IoTDB > Table Mode integration. I have a small query-correctness fix that has been > open for a while, and I'd be grateful if a committer could take a look -- > or approve the CI run so the checks can execute: > > PR #17411 -- Fix last_by returning a null row after deleting all table data > (issue #16985): > > https://www.google.com/url?q=https://github.com/apache/iotdb/pull/17411&source=gmail&ust=1784438979404000&sa=E > > The root cause: when a value chunk is fully deleted, it was not being > marked as "modified", so the last-value cache kept serving the deleted row > and last_by returned it instead of an empty result. The fix is small and > coordinated across the delete-recognition and last-query paths, plus two > integration tests reproducing the full-delete scenario. I have just rebased > it onto current master, so it is conflict-free. > > Thank you for your time! > > Best regards, > Zihan Dai >
