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@dependabot dependabot bot commented on behalf of github Jan 12, 2026

Bumps polars from 1.36.0 to 1.37.0.

Release notes

Sourced from polars's releases.

Python Polars 1.37.0

🚀 Performance improvements

  • Speed up SQL interface "ORDER BY" clauses (#26037)
  • Add fast kernel for is_nan and use it for numpy NaN->null conversion (#26034)
  • Optimize ArrayFromIter implementations for ObjectArray (#25712)
  • New streaming NDJSON sink pipeline (#25948)
  • New streaming CSV sink pipeline (#25900)
  • Dispatch partitioned usage of sink_* functions to new-streaming by default (#25910)
  • Replace ryu with faster zmij (#25885)
  • Reduce memory usage for .item() count in grouped first/last (#25787)
  • Skip schema inference if schema provided for scan_csv/ndjson (#25757)
  • Add width-aware chunking to prevent degradation with wide data (#25764)
  • Use new sink pipeline for write/sink_ipc (#25746)
  • Reduce memory usage when scanning multiple parquet files in streaming (#25747)
  • Don't call cluster_with_columns optimization if not needed (#25724)

✨ Enhancements

  • Add new pl.PartitionBy API (#26004)
  • ArrowStreamExportable and sink_delta (#25994)
  • Release musl builds (#25894)
  • Implement streaming decompression for CSV COUNT(*) fast path (#25988)
  • Add nulls support for rolling_mean_by (#25917)
  • Add lazy collect_all (#25991)
  • Add streaming decompression for NDJSON schema inference (#25992)
  • Improved handling of unqualified SQL JOIN columns that are ambiguous (#25761)
  • Drop Python 3.9 support (#25984)
  • Expose record batch size in {sink,write}_ipc (#25958)
  • Add null_on_oob parameter to expr.get (#25957)
  • Suggest correct timezone if timezone validation fails (#25937)
  • Support streaming IPC scan from S3 object store (#25868)
  • Implement streaming CSV schema inference (#25911)
  • Support hashing of meta expressions (#25916)
  • Improve SQLContext recognition of possible table objects in the Python globals (#25749)
  • Add pl.Expr.(min|max)_by (#25905)
  • Improve MemSlice Debug impl (#25913)
  • Implement or fix json encode/decode for (U)Int128, Categorical, Enum, Decimal (#25896)
  • Expand scatter to more dtypes (#25874)
  • Implement streaming CSV decompression (#25842)
  • Add Series sql method for API consistency (#25792)
  • Mark Polars as safe for free-threading (#25677)
  • Support Binary and Decimal in arg_(min|max) (#25839)
  • Allow Decimal parsing in str.json_decode (#25797)
  • Add shift support for Object data type (#25769)
  • Add missing Series.arr.mean (#25774)
  • Allow scientific notation when parsing Decimals (#25711)

🐞 Bug fixes

... (truncated)

Commits
  • 1674b37 Python Polars 1.37.0 (#26038)
  • 4c49bf5 perf: Speed up SQL interface "ORDER BY" clauses (#26037)
  • c1b9d86 chore: Update rust compiler (#26017)
  • 68911e4 chore: Improve csv test coverage (#25980)
  • 5f25b4f perf: Add fast kernel for is_nan and use it for numpy NaN->null conversion (#...
  • 59463ce docs(python): Fix display of deprecation warning (#26010)
  • 21721eb fix(python): Release GIL on collect_batches (#26033)
  • 778dbb6 fix: Missing buffer update in String is_in Parquet pushdown (#26019)
  • 807cfc5 fix: Make struct.with_fields data model coherent (#25610)
  • e6d6238 refactor(rust): Use from_any_values_and_dtype in Series::extend_constant ...
  • Additional commits viewable in compare view

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Bumps [polars](https://github.com/pola-rs/polars) from 1.36.0 to 1.37.0.
- [Release notes](https://github.com/pola-rs/polars/releases)
- [Commits](pola-rs/polars@py-1.36.0...py-1.37.0)

---
updated-dependencies:
- dependency-name: polars
  dependency-version: 1.37.0
  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 Pull requests that update Python code labels Jan 12, 2026
@max-sixty max-sixty merged commit ab03386 into main Jan 12, 2026
7 checks passed
@max-sixty max-sixty deleted the dependabot/pip/polars-1.37.0 branch January 12, 2026 22:30
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