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@dependabot dependabot bot commented on behalf of github Oct 1, 2025

Bumps polars from 1.32.3 to 1.33.1.

Release notes

Sourced from polars's releases.

Python Polars 1.33.1

🚀 Performance improvements

  • Use specialized decoding for all predicates for Parquet dictionary encoding (#24403)
  • Allocate only for read items when reading Parquet with predicate (#24401)
  • Don't aggregate groups for strict cast if original len (#24381)
  • Allocate only for read items when reading Parquet with predicate (#24324)

✨ Enhancements

  • Support S3 virtual-hosted–style URI (#24405)
  • Remove explicit file create for local async writes (#24358)
  • Add PyCapsule __arrow_c_schema__ interface to pl.Schema (#24365)
  • Support Partitioning sinks in cloud (#24399)
  • User-friendly error message on empty path expansion (#24337)
  • Add unstable pre_execution_query parameter to read_database_uri (#23634)
  • Add Polars security policy (#24314)

🐞 Bug fixes

  • Correct sink_ipc overload for compression (#24398)
  • Enable all integer dtypes for by parameter in join_asof (#24384)
  • Fix Group-By + filter aggregation performs subsequent operations on all data instead of only filtered data (#24373)
  • Wrap deprecated top-level imports in TYPE_CHECKING (#24340)
  • Fix incorrect output ordering for row-separable exprs (#24354)
  • Fix Series.__arrow_c_stream__ for Decimal and other logical types (#24120)
  • Match output type to engine for Struct arithmetic (#23805)
  • Make mmap use MAP_PRIVATE rather than MAP_SHARED (#24343)
  • Fix cloud iceberg scan DATASET_PROVIDER_VTABLE error (#24338)
  • Don't throw away type information for NumPy numeric values when using lit() (#24229)
  • Incorrect logic in negative streaming slice (#24326)
  • Ensure read_database_uri with ADBC works as expected with DuckDB URIs (#24097)
  • Do not error on non-list Sequence for columns parameter in read_excel (#23967)

📖 Documentation

  • Document newly added is_pure parameter for register_io_source (#24311)
  • Create a module docstring for the public polars module (#24332)
  • Update to Polars Cloud user guide (#24187)
  • Update distributed page (#24323)
  • Add a note and example about exporting unformatted Excel sheet data (#24145)
  • Add detail about server-side cursor behaviour for SQLAlchemy in the "iter_batches" parameter of read_database (#24094)
  • Add Polars security policy (#24314)

🛠️ Other improvements

  • Bump c-api (#24412)
  • Add a regression test for #7631 (#24363)
  • Update cloud test InteractiveQuery to DirectQuery (#24287)
  • Mark some tests as slow (#24327)

... (truncated)

Commits
  • 1dc7792 chore: Bump c-api (#24412)
  • 3f1e8fa feat: Support S3 virtual-hosted–style URI (#24405)
  • 869fe5d Python Polars 1.33.1 (#24408)
  • 1333f3f perf: Use specialized decoding for all predicates for Parquet dictionary enco...
  • 20d7aeb docs(python): Document newly added is_pure parameter for `register_io_sourc...
  • 4968729 feat: Remove explicit file create for local async writes (#24358)
  • a572361 feat(python): Add PyCapsule __arrow_c_schema__ interface to pl.Schema (#2...
  • f994aa0 perf: Allocate only for read items when reading Parquet with predicate (#24401)
  • 5384ccd feat: Support Partitioning sinks in cloud (#24399)
  • 5e77f76 fix: Correct sink_ipc overload for compression (#24398)
  • Additional commits viewable in compare view

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Bumps [polars](https://github.com/pola-rs/polars) from 1.32.3 to 1.33.1.
- [Release notes](https://github.com/pola-rs/polars/releases)
- [Commits](pola-rs/polars@py-1.32.3...py-1.33.1)

---
updated-dependencies:
- dependency-name: polars
  dependency-version: 1.33.1
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>
@dependabot dependabot bot added dependencies Pull requests that update a dependency file python:uv Pull requests that update python:uv code labels Oct 1, 2025
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Approved and merged via a spaid helper command.

@lwjohnst86 lwjohnst86 merged commit a8bc38b into main Oct 1, 2025
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@lwjohnst86 lwjohnst86 deleted the dependabot/uv/polars-1.33.1 branch October 1, 2025 07:06
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