Kontinuation opened a new pull request, #1845: URL: https://github.com/apache/datafusion-comet/pull/1845
## Which issue does this PR close? Closes #1844 and probably #1823. ## Rationale for this change Loading data with custom schema may produce rows containing null struct fields. Shuffling such null struct fields throws exceptions mentioned in the linked issues. ## What changes are included in this PR? Fixes appending null rows to `StructBuilder` by making children field builders always in sync with the parent struct builder. ## How are these changes tested? 1. Add unit tests for `append_field` in native code 2. Add a Scala unit test modified from the minimal repro of the bug -- 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: github-unsubscr...@datafusion.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org --------------------------------------------------------------------- To unsubscribe, e-mail: github-unsubscr...@datafusion.apache.org For additional commands, e-mail: github-h...@datafusion.apache.org
