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# Apache DataFusion 52.4.0 Changelog

This release consists of 11 commits from 10 contributors. See credits at the end of this changelog for more information.

See the [upgrade guide](https://datafusion.apache.org/library-user-guide/upgrading.html) for information on how to upgrade from previous versions.

**Other:**

- [branch-52] fix: maintain inner list nullability for `array_sort` (#19948) [#20878](https://github.com/apache/datafusion/pull/20878) (Jefffrey)
- [branch-52] fix: Ensure columns are casted to the correct names with Unions (#20146) [#20879](https://github.com/apache/datafusion/pull/20879) (nuno-faria)
- [branch-52] fix: interval analysis error when have two filterexec that inner filter proves zero selectivity (#20743) [#20880](https://github.com/apache/datafusion/pull/20880) (haohuaijin)
- [branch-52] fix: Return `probe_side.len()` for RightMark/Anti count(\*) queries (#20710) [#20881](https://github.com/apache/datafusion/pull/20881) (jonathanc-n)
- [branch-52] fix: disable dynamic filter pushdown for non min/max aggregates (#20279) [#20877](https://github.com/apache/datafusion/pull/20877) (notashes)
- [branch-52] Fix duplicate group keys after hash aggregation spill (#20724) (#20858) [#20917](https://github.com/apache/datafusion/pull/20917) (gboucher90)
- [branch-52] perf: Cache num_output_rows in sort merge join to avoid O(n) recount (#20478) [#20936](https://github.com/apache/datafusion/pull/20936) (andygrove)
- [branch-52] fix: SanityCheckPlan error with window functions and NVL filter (#20231) [#20931](https://github.com/apache/datafusion/pull/20931) (EeshanBembi)
- [branch-52] chore: Ignore RUSTSEC-2024-0014 (#20862) [#21020](https://github.com/apache/datafusion/pull/21020) (comphead)
- [branch-52] fix: InList Dictionary filter pushdown type mismatch (#20962) [#20997](https://github.com/apache/datafusion/pull/20997) (alamb)
- [branch-52] Update to use lz4_flex 0.12.1 and quinn-proto 0.11.14 [#21009](https://github.com/apache/datafusion/pull/21009) (alamb)

## Credits

Thank you to everyone who contributed to this release. Here is a breakdown of commits (PRs merged) per contributor.

```
     2	Andrew Lamb
     1	Andy Grove
     1	EeshanBembi
     1	Guillaume Boucher
     1	Huaijin
     1	Jeffrey Vo
     1	Jonathan Chen
     1	Nuno Faria
     1	Oleks V
     1	notashes
```

Thank you also to everyone who contributed in other ways such as filing issues, reviewing PRs, and providing feedback on this release.
