adamreeve opened a new pull request, #41226: URL: https://github.com/apache/arrow/pull/41226
### Rationale for this change Fixes concatenation of union arrays. ### What changes are included in this PR? * Re-enables union array concatenation tests that were disabled in #41197 after making union array comparisons more thorough in the `ArrowReaderVerifier` * Updates the union array concatenation logic to account for array lengths when concatenating the type and offset buffers, and fixes how the base offset is calculated. * Fixes creating the type buffers for the array concatenation tests. ### Are these changes tested? Yes, this uses the existing `ArrowArrayConcatenatorTests` tests. ### Are there any user-facing changes? Yes, this is a user-facing bug fix. -- 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]
