Release v0.21.1: Type bugfixes and regression fixes

What's Changed

• fix: remove Category inheritance from ArrowDictionary by @darenliang in #1848
• fix: preserve Check options in schema statistics roundtrip by @alexismanuel in #1844
• fix validation and coercion on init bug by @cosmicBboy in #1868

New Contributors

• @darenliang made their first contribution in #1848
• @alexismanuel made their first contribution in #1844

Full Changelog: v0.21.0...v0.21.1

Release v0.21.0: Reduce import and schema creation runtime, add docsearch search bar

⭐️ Highlights

This release optimizes the import and schema creation runtime so that importing pandera and creating a schema (without doing any validation) happens in ~5 ms (before it would be >800ms). It also updates the docs to use docsearch for a better search experience.

• Defer backend registration to validation time by @cosmicBboy in #1818
• Reduce import overhead to improve runtime by @cosmicBboy in #1821
• Add docsearch by @cosmicBboy in #1814

What's Changed

• Upgrade multimethod to 1.12 by @jskrzypek in #1803
• bugfix: validation_enabled configuration correctly disables polars validation by @cosmicBboy in #1813
• Support Enum by @gab23r in #1798
• Revert/1803 by @cosmicBboy in #1815
• Add docsearch by @cosmicBboy in #1816
• Correct spelling in index.md by @galenseilis in #1819
• Bugfix/1760 Bad type hint for argument unique for DataFrameSchema by @Jarek-Rolski in #1817
• accept expr in default value by @gab23r in #1820
• fix: 🐛 add coerce value to pyarrow dtypes by @aaravind100 in #1850
• feat: add overload. by @yassun7010 in #1823

New Contributors

• @jskrzypek made their first contribution in #1803
• @galenseilis made their first contribution in #1819
• @Jarek-Rolski made their first contribution in #1817
• @yassun7010 made their first contribution in #1823

Full Changelog: v0.20.4...v0.21.0

Release v0.20.4: Bugfixes to polars & pyspark backends and more

What's Changed

• Bugfix/1732: Fix misleading error when columns are missing and lazy=True by @benlee1284 in #1752
• Bugfix/1644: refactor geopandas and pyarrow dtypes to avoid top-level import by @cosmicBboy in #1753
• regex column errors should report the correct column name by @cosmicBboy in #1754
• bugfix/1657: use rename instead of select in polars check backend by @cosmicBboy in #1757
• make sure registered checks supports error kwarg by @cosmicBboy in #1756
• make sure optional generic types are supported by @cosmicBboy in #1758
• fix: SQLModel table model not validated by @AlpAribal in #1696
• Restore accidentally-deleted use of "breakpoint()" by @deepyaman in #1763
• Swap types-pkg_resources with types-setuptools by @deepyaman in #1779
• Add support for Spark Connect dataframes by @filipeo2-mck in #1775
• feat: select_columns reorders columns by default by @ldacey in #1783
• Update Polars dtype test to generate more examples by @deepyaman in #1770
• bugfix/1784 polars DataFrameModel.to_json_schema() fails on DateTime column by @AlpAribal in #1789
• fix pd.ArrowDtype use in pandera engine for old pd versions by @cosmicBboy in #1792
• Reexport polars function to match pyright expectation by @gab23r in #1797

New Contributors

• @benlee1284 made their first contribution in #1752
• @ldacey made their first contribution in #1783
• @gab23r made their first contribution in #1797

Full Changelog: v0.20.3...v0.20.4

Release v0.20.3: polars integration cleanup, docs updates, bugfixes

What's Changed

• update dtype api reference docs by @cosmicBboy in #1745
• handle deprecated methods/arguments in polars v1 by @cosmicBboy in #1746
• handle case when pandera is run with optimized python mode by @cosmicBboy in #1749

Full Changelog: v0.20.2...v0.20.3

Release v0.20.2: Complete pyarrow coverage, support polars v1

⭐️ Highlights:

• feat: add remaining pyarrow types by @aaravind100 in #1720
• Bugfix/1724: Add support for polars v1 by @cosmicBboy in #1725

What's Changed

• Depend on OpenJDK>8.0.0 for PySpark support by @billyvinning in #1701
• Update polars checks.py to avoid calling the check function multiple times by @jcadam14 in #1719
• str checks use plain string instead of re.Pattern by @cosmicBboy in #1729
• Document Field instance reuse workaround by @lundybernard in #1730
• add pyarrow docs by @cosmicBboy in #1739
• fix typing docs by @cosmicBboy in #1740
• Update docs: setup deps for algolia, modify pandera banner, fix API ref by @cosmicBboy in #1741

New Contributors

• @jcadam14 made their first contribution in #1719

Full Changelog: v0.20.1...v0.20.2

Release v0.20.1: Bugfix for pyarrow dependency error

What's Changed

• fix: raising type error when pyarrow is not installed by @aaravind100 in #1717
• feat: add pyarrow list and struct to pandas engine by @aaravind100 in #1699

Full Changelog: v0.20.0...v0.20.1

Release v0.20.0: Pyarrow dtype support

⭐️ Highlights

• Pandera now supports pyarrow datatypes in the pandera validation engine! Big shoutout to @aaravind100 for the heavy lifting here.
• Added compatibility for numpy v2.
• Add compatibility for polars v1
• pandera.SchemaModel is now deprecated, use pandera.DataFrameModel instead.

What's Changed

• Bugfix/1631: Series[Annotated[...]] DataFrameModel types should correctly create a DataFrameSchema by @cosmicBboy in #1633
• Add missing pandas import line. by @kyleweise in #1635
• add pandas pyarrow backend support by @aaravind100 in #1628
• bugfix: timezone-agnostic datetime in polars works in DataFrameModel by @cosmicBboy in #1638
• fix pandas pyarrow string validation by @aaravind100 in #1636
• Bump jinja2 from 3.1.3 to 3.1.4 by @dependabot in #1619
• Updating Old pandas-stubs Link in Documentation by @bustosalex1 in #1648
• Bugfix: add missing reason_code for pyspark backend by @melvinkokxw in #1646
• change pandas engine to be numpy>2 compat by @cosmicBboy in #1690
• Minor documentation fix by @poulter7 in #1643
• perf: dataframe-level checks, fix polars tests by @cosmicBboy in #1702
• Docs: fix missing import in data conversion code cell by @billyvinning in #1700
• fix: DataFrameSchema repr formatting by @AlpAribal in #1694
• Fix coerion errors for polars=1.0.0 by @MariusMerkleQC in #1706
• Solve deprecation warning on with_context by @MariusMerkleQC in #1705
• fix: default values set before coercion by @sanzoghenzo in #1708
• remove deprecated SchemaModel by @cosmicBboy in #1711
• Fix mismatched quotes, standardize CONTRIBUTING.md by @deepyaman in #1712
• Run CI on PRs to ibis-dev; stop for polars-dev by @deepyaman in #1713
• enable black for py311 by @lundybernard in #1697
• Updates to improve TryPandera documentation by @hendera2 in #1668

New Contributors

• @kyleweise made their first contribution in #1635
• @aaravind100 made their first contribution in #1628
• @bustosalex1 made their first contribution in #1648
• @melvinkokxw made their first contribution in #1646
• @poulter7 made their first contribution in #1643
• @billyvinning made their first contribution in #1700
• @AlpAribal made their first contribution in #1694
• @MariusMerkleQC made their first contribution in #1706
• @sanzoghenzo made their first contribution in #1708
• @lundybernard made their first contribution in #1697
• @hendera2 made their first contribution in #1668

Full Changelog: v0.19.2...v0.20.0

Release 0.19.3: Polars dtype bugfixes

What's Changed

• bugfix: timezone-agnostic datetime in polars works in DataFrameModel by @cosmicBboy #1638
• Bugfix/1631: Series[Annotated[...]] DataFrameModel types should correctly create a DataFrameSchema by @cosmicBboy in #1633
• Add missing pandas import line. by @kyleweise in #1635

New Contributors

• @kyleweise made their first contribution in #1635

Full Changelog: v0.19.2...v0.19.3

Release v0.19.2: Bugfix on correctly checking nullable Floats

What's Changed

• bugfix: nullable check float dtype handles nan and null by @cosmicBboy in #1627

Full Changelog: v0.19.1...v0.19.2

Release 0.19.1: Bugfixes and docs fixes

What's Changed

• Bugfix/1616: Polars data container validation by @cstabnick in #1623
• use google colab instead of jupyterlite by @cosmicBboy in #1618

New Contributors

• @cstabnick made their first contribution in #1623

Full Changelog: v0.19.0...v0.19.1