alamb opened a new issue, #26868: URL: https://github.com/apache/datafusion/issues/26868
### Is your feature request related to a problem or challenge? - Part of https://github.com/apache/datafusion/issues/19783 - Follow on to https://github.com/apache/datafusion/issues/25758 Plan a 55.3.0 patch release to fix any bugs / issues found in 55.2.0. Three fixes have already been backported to `branch-55` since 55.2.0 was released (2026-10-04) but have not yet shipped in any release. In particular, DataFusion Comet runs on 55.2.0 and hits the spill file memory accounting issue (see https://github.com/apache/datafusion/pull/26435). Steps: - [ ] Update version and changelog - [ ] Test with DataFusion Python - [ ] Test with DataFusion Comet - [ ] Test with delta.rs: - [ ] Test vortex: - [ ] Test with iceberg-rust: - [ ] Test with LakeSail: - [ ] Test with parquet viewer - [ ] Test with datafusion-materialized-views - [ ] Voting Thread: - [ ] Publish to crates.io ### Potential Content: Already merged to `branch-55` (unreleased): Bug Fixes - [x] Issue https://github.com/apache/datafusion/issues/17340; Fix: https://github.com/apache/datafusion/pull/24592 (@jayzhan211); Backport: https://github.com/apache/datafusion/pull/26435 (@andygrove) (batches read back from spill files retained far more memory than was recorded for them, breaking memory-limited sort / aggregate merge planning) - [x] Issue https://github.com/apache/datafusion/issues/23393; Fix: https://github.com/apache/datafusion/pull/26154 (@kosiew); Backport: https://github.com/apache/datafusion/pull/26767 (@andygrove) (retained-capacity accounting for grouped byte `MIN` / `MAX`) Performance - [x] Issue https://github.com/apache/datafusion/issues/25157 (@gruuya); Fix: https://github.com/apache/datafusion/pull/25312 (@2010YOUY01); Backport: https://github.com/apache/datafusion/pull/25843 (@andygrove) (avoid copying when materializing output in `OrderedPartialAggregateStream`; TPC-DS Q75 regression vs 54) Other - [ ] TBD Minor Features: - [ ] TBD If you think another fix should be included, please comment here or open a backport PR against `branch-55` and link it. See the [Release Management](https://datafusion.apache.org/contributor-guide/release_management.html) guide for backport criteria. -- 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] --------------------------------------------------------------------- To unsubscribe, e-mail: [email protected] For additional commands, e-mail: [email protected]
