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chore(deps):(deps): bump polars from 0.19.12 to 1.43.0 - #12

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chore(deps):(deps): bump polars from 0.19.12 to 1.43.0#12
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dependabot/pip/polars-1.42.1

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@dependabot dependabot Bot commented on behalf of github Jul 17, 2026

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Bumps polars from 0.19.12 to 1.43.0.

Release notes

Sourced from polars's releases.

Python Polars 1.43.0

⚠️ Deprecations

  • Deprecate casting numeric types to categoricals (#28349)
  • Deprecate cat.get_categories() and cat.to_local() (#28299)
  • Deprecate LazyFrame.profile() (#28275)
  • Deprecate casts from non-nested dtypes into Lists (#28193)
  • Deprecate bitwise ops between integers and booleans (#28186)
  • Deprecate list/arr.to_struct() calls that don't pass field names (#28243)
  • Rename missing_utf8_is_empty_string to empty_string_is_null (#28173)

🚀 Performance improvements

  • Split multiplexers that directly scan from in-memory DataFrame (#28376)
  • Make DNS cache global (#28352)
  • Do not remove cache if predicates not pushed to all inputs (#28341)
  • Environment variable for logging slow DNS lookup (#28211)
  • Pre-partition on left, right and semi joins on hive partitioned data (#28374)
  • Rewrite inner joins on hive partitioned data to a union of partitions filtered joins (#28327)
  • Tighten redundant comparisons and propagate filter constraints (#27999)
  • Canonicalize predicates (#28212)
  • Remove excess memory copy in streaming IPC sink (#28141)
  • Parallelize scan_iceberg resolve (#28168)
  • Chunk-aware morsel splitting on single-file IO sink (#27950)
  • Don't allocate for full_null() with small lengths (#28181)
  • Use monotonic deque for rolling min_by/max_by (O(n)) (#27436)

✨ Enhancements

  • Pre-partition group-by on hive keys (#28444)
  • Add ewm_sum and ewm_sum_by #28151 (#28215)
  • Serve stale records from object_store DNS cache (#28256)
  • Make partition_hive an opt flag (#28345)
  • Add scan_arrow_c_stream (#28340)
  • When displaying IRExprs, only add parentheses when needed for disambiguation (#28319)
  • Support Iceberg field initial-default in native scan_iceberg (#28324)
  • Show only differing dtypes in assert_frame_equal error (#27816)
  • Expose ewm and rolling *_by expressions in Python visitor (#28286)
  • More accurate rolling moments (#28309)
  • Remove hard block on native scan for Iceberg V3 tables (#28277)
  • Add Series.degrees/radians and clarify trig functions use radians (#22961)
  • Merge sorted with multikey (#28067)
  • Add list expression which consistently packs elements together into new List type (#27990)
  • Add read_database Arrow fast-path for "python-oracledb" (#28230)
  • Optimize joins with redundant equi-join keys (#28017)
  • Implement missing datetime options for CastColumnsPolicy (#28084)
  • Add Expr.cat.to and Expr.cat.physical (#28096)
  • Add POLARS_OOC_DISK_BUDGET_MB (#28045)
  • Add build side preference parameter for join (#28154)

... (truncated)

Commits
  • adb194d feat: Pre-partition group-by on hive keys (#28444)
  • 0bf71d9 fix: Avoid panic when union slice skips all rows (#28420)
  • 8752751 fix: Solve panic in dt.replace when there were multiple chunks (#28437)
  • 0189b46 fix: Propagate is_scalar from the input to the output of .sort() and `.so...
  • ce6e4de fix(rust): Insert missing coercions from Unknown(_) in list/array arithmeti...
  • 997ce5c feat: Add ewm_sum and ewm_sum_by #28151 (#28215)
  • e5b36aa chore: Update AI policy for comments (#28436)
  • 3cb01f4 test: Fix flaky ordering expectation in top_k_by (#28435)
  • c6e05d1 fix: Resolve CSV column names overwrite in DSL->IR conversion (#28383)
  • 0cdafb4 fix: Avoid IEJoin rewrite for Categorical comparisons (#28427)
  • Additional commits viewable in compare view

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@dependabot dependabot Bot added the dependencies Pull requests that update a dependency file label Jul 17, 2026
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dependabot Bot force-pushed the dependabot/pip/polars-1.42.1 branch from 03ec3e8 to 4006ee4 Compare July 19, 2026 23:33
@dependabot dependabot Bot changed the title chore(deps):(deps): bump polars from 0.19.12 to 1.42.1 chore(deps):(deps): bump polars from 0.19.12 to 1.43.0 Jul 25, 2026
Bumps [polars](https://github.com/pola-rs/polars) from 0.19.12 to 1.43.0.
- [Release notes](https://github.com/pola-rs/polars/releases)
- [Commits](pola-rs/polars@py-0.19.12...py-1.43.0)

---
updated-dependencies:
- dependency-name: polars
  dependency-version: 1.42.1
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>
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dependabot Bot force-pushed the dependabot/pip/polars-1.42.1 branch from 4006ee4 to 8eba91b Compare July 25, 2026 18:48
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Dependabot can't evaluate your Python dependency files. Because of this, Dependabot cannot update this pull request.

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