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| # Apache DataFusion Python 43.0.0 Changelog |
| |
| This release consists of 26 commits from 7 contributors. See credits at the end of this changelog for more information. |
| |
| **Implemented enhancements:** |
| |
| - feat: expose `drop` method [#913](https://github.com/apache/datafusion-python/pull/913) (ion-elgreco) |
| - feat: expose `join_on` [#914](https://github.com/apache/datafusion-python/pull/914) (ion-elgreco) |
| - feat: add fill_null/nan expressions [#919](https://github.com/apache/datafusion-python/pull/919) (ion-elgreco) |
| - feat: add `with_columns` [#909](https://github.com/apache/datafusion-python/pull/909) (ion-elgreco) |
| - feat: add `cast` to DataFrame [#916](https://github.com/apache/datafusion-python/pull/916) (ion-elgreco) |
| - feat: add `head`, `tail` methods [#915](https://github.com/apache/datafusion-python/pull/915) (ion-elgreco) |
| |
| **Fixed bugs:** |
| |
| - fix: remove use of deprecated `make_scalar_function` [#906](https://github.com/apache/datafusion-python/pull/906) (Michael-J-Ward) |
| - fix: udwf example [#948](https://github.com/apache/datafusion-python/pull/948) (mesejo) |
| |
| **Other:** |
| |
| - Ts/minor updates release process [#903](https://github.com/apache/datafusion-python/pull/903) (timsaucer) |
| - build(deps): bump pyo3 from 0.22.3 to 0.22.4 [#910](https://github.com/apache/datafusion-python/pull/910) (dependabot[bot]) |
| - refactor: `from_arrow` use protocol typehints [#917](https://github.com/apache/datafusion-python/pull/917) (ion-elgreco) |
| - Change requires-python version in pyproject.toml [#924](https://github.com/apache/datafusion-python/pull/924) (kosiew) |
| - chore: deprecate `select_columns` [#911](https://github.com/apache/datafusion-python/pull/911) (ion-elgreco) |
| - build(deps): bump uuid from 1.10.0 to 1.11.0 [#927](https://github.com/apache/datafusion-python/pull/927) (dependabot[bot]) |
| - Add array_empty scalar function [#931](https://github.com/apache/datafusion-python/pull/931) (kosiew) |
| - add `cardinality` function to calculate total distinct elements in an array [#937](https://github.com/apache/datafusion-python/pull/937) (kosiew) |
| - Add empty scalar function (alias of array_empty), fix a small typo [#938](https://github.com/apache/datafusion-python/pull/938) (kosiew) |
| - README How to develop section now also works on Apple M1 [#940](https://github.com/apache/datafusion-python/pull/940) (drauschenbach) |
| - refactor: dataframe `join` params [#912](https://github.com/apache/datafusion-python/pull/912) (ion-elgreco) |
| - Upgrade to Datafusion 43 [#905](https://github.com/apache/datafusion-python/pull/905) (Michael-J-Ward) |
| - build(deps): bump tokio from 1.40.0 to 1.41.1 [#946](https://github.com/apache/datafusion-python/pull/946) (dependabot[bot]) |
| - Add list_cat, list_concat, list_repeat [#942](https://github.com/apache/datafusion-python/pull/942) (kosiew) |
| - Add foreign table providers [#921](https://github.com/apache/datafusion-python/pull/921) (timsaucer) |
| - Add make_list and tests for make_list, make_array [#949](https://github.com/apache/datafusion-python/pull/949) (kosiew) |
| - Documentation updates: simplify examples and add section on data sources [#955](https://github.com/apache/datafusion-python/pull/955) (timsaucer) |
| - Add datafusion.extract [#959](https://github.com/apache/datafusion-python/pull/959) (kosiew) |
| |
| ## Credits |
| |
| Thank you to everyone who contributed to this release. Here is a breakdown of commits (PRs merged) per contributor. |
| |
| ``` |
| 9 Ion Koutsouris |
| 7 kosiew |
| 3 Tim Saucer |
| 3 dependabot[bot] |
| 2 Michael J Ward |
| 1 Daniel Mesejo |
| 1 David Rauschenbach |
| ``` |
| |
| Thank you also to everyone who contributed in other ways such as filing issues, reviewing PRs, and providing feedback on this release. |
