v3.21.0

What's Changed

• Drop Python 3.9 support after EOL by @laughingman7743 in #622
• Remove fastparquet support by @laughingman7743 in #624
• Add Python 3.14 support by @laughingman7743 in #625

Full Changelog: v3.20.0...v3.21.0

v3.20.0

What's Changed

• docs: Implement version selector with sphinx-multiversion by @laughingman7743 in #613
• fix: Correct version selector to show current version as selected by @laughingman7743 in #614
• fix: Fix version detection in sphinx-multiversion documentation builds by @laughingman7743 in #618
• Add JSON type support for SQLAlchemy dialect by @laughingman7743 in #620

Full Changelog: v3.19.0...v3.20.0

v3.19.0

What's Changed

• docs: Change Sphinx theme from Alabaster to Furo by @laughingman7743 in #606
• Add S3 timeout parameters to ArrowCursor for role assumption support by @laughingman7743 in #610
• Fix documentation version display by @laughingman7743 in #611

Full Changelog: v3.18.0...v3.19.0

v3.18.0

What's Changed

• Introduce hatch-vcs for automatic version management by @laughingman7743 in #600
• Add comprehensive docstrings to PyAthena public API by @laughingman7743 in #601
• Fix: Reserved words are not quoted correctly by @izzudinhafiz in #603
• 'NoneType' object has no attribute 'get' can happen on AWS retries by @chollinger93 in #604
• Fix: Correct engine fixture usage in test_reserved_words by @laughingman7743 in #605

New Contributors

• @izzudinhafiz made their first contribution in #603
• @chollinger93 made their first contribution in #604

Full Changelog: v3.17.1...v3.18.0

v3.17.1

What's Changed

• Fix dynamic imports in SQLAlchemy dialect components by @laughingman7743 in #599

Full Changelog: v3.17.0...v3.17.1

v3.17.0

What's Changed

• Add Athena filter() function support to SQLAlchemy dialect by @laughingman7743 in #592
• Fix MetaData schema specification in SQLAlchemy tests by @laughingman7743 in #593
• Improve large dataset handling and CSV engine selection by @laughingman7743 in #594
• Add early query ID access via callback mechanism by @laughingman7743 in #596
• Fix ArrowCursor dynamic credentials support for pyarrow S3FileSystem by @laughingman7743 in #597
• feat: enhance PandasCursor with memory optimization and chunked processing by @laughingman7743 in #598

Full Changelog: v3.16.0...v3.17.0

v3.16.0

What's Changed

• feat: implement STRUCT type support for PyAthena SQLAlchemy dialect by @laughingman7743 in #587
• Add comprehensive MAP type support for SQLAlchemy ORM by @laughingman7743 in #589
• Add ARRAY type support by @laughingman7743 in #590
• Add DDL compilation tests for ARRAY, MAP, and STRUCT types by @laughingman7743 in #591

Full Changelog: v3.15.0...v3.16.0

v3.15.0

What's Changed

• Add CLAUDE.md development guide for AI assistants by @laughingman7743 in #586
• feat: implement maxdepth and withdirs options for S3FileSystem.find() by @laughingman7743 in #544

Full Changelog: v3.14.1...v3.15.0

v3.14.1

What's Changed

• Fix incompatible dtype conversions in dataframe. (fix #523) by @laughingman7743 in #585

Full Changelog: v3.14.0...v3.14.1

v3.14.0

What's Changed

• Add the import_dbapi method to classes that inherit AthenaDialect to suppress SQLAlchemy WARNING messages. (fix #582) by @laughingman7743 in #584

Full Changelog: v3.13.0...v3.14.0