All pull requests

Pull requests

• Support Time sort keys in cudf-polars

  3 - Ready for Reviewcudf-polarsfeature requestnon-breakingPython
  #24900·rjzamora opened Oct 28, 2026Contributor·

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  1

  

• Replace custom bit-manipulation helpers with CCCL

  improvementlibcudfnon-breaking
  #24893·PointKernel opened Oct 28, 2026Member·3 tasks done·

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  2

  

• Support drop_nans in grouped reductions

  3 - Ready for Reviewcudf-polarsfeature requestnon-breakingPython
  #24892·rjzamora opened Oct 28, 2026Contributor·

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  5

  

• Update the upgrade-polars skill for the GPU test selection

  cudf-polarsimprovementnon-breakingPython
  #24891·Matt711 opened Oct 28, 2026Member·3 tasks done·

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  1

  

• Move internal integer utilities into cudf::detail

  CMakelibcudf
  #24889·PointKernel opened Oct 28, 2026Member·3 tasks done·

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  1

  2

  

• Honor JIT filter option in hybrid scan

  bugcuIOlibcudfnon-breaking
  #24888·mhaseeb123 opened Oct 28, 2026Contributor·3 tasks done·

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  2

  

• Return null or raise when a cast to a finer temporal unit overflows

  bugcudf-polarsnon-breakingPython
  #24886·Matt711 opened Oct 28, 2026Member·3 tasks done·

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  1

  

• Evaluate AND/OR/IF_ELSE lazily in the AST evaluator and JIT

  CMakelibcudf
  #24885·bdice opened Oct 28, 2026Contributor·2 of 3 tasks·

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  3

  

• Apply a CSV scan slice offset once across several files

  bugcudf-polarsnon-breakingPython
  #24884·Matt711 opened Oct 28, 2026Member·3 tasks done·

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  1

  1

  

• Raise for out-of-range strict casts to integers in cudf-polars

  bugcudf-polarsnon-breakingPython
  #24881·Matt711 opened Oct 28, 2026Member·3 tasks done·

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  1

  

• Broadcast a scalar fill_null receiver against a column fill value

  bugcudf-polarsnon-breakingPython
  #24879·Matt711 opened Oct 28, 2026Member·3 tasks done·

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  1

  1

  

• Support is_in with an all-null haystack in cudf-polars

  bugcudf-polarsnon-breakingPython
  #24878·Matt711 opened Oct 28, 2026Member·3 tasks done·

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  1

  1

  

• [MLIR] String strip/lstrip/rstrip

  feature requestnon-breakingnumbaPython
  #24876·brandon-b-miller opened Oct 28, 2026Contributor·

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  4

  

• Fix count statistics for ORC nested columns

  buglibcudfnon-breaking
  #24874·wjxiz1992 opened Oct 28, 2026Contributor·3 tasks done·

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  8

  

• Preserve signed zeros in Parquet dictionary encoding

  libcudf
  #24873·yakdoli opened Oct 28, 2026·

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  11

  

• Optimizations for preprocess_string_offset kernel

  libcudf
  #24871·y2kiran opened Oct 28, 2026Contributor·3 tasks·

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  1

  

• Replace streaming hash join internals with a persistent slot table

  CMakeimprovementlibcudfnon-breakingPerformance
  #24866·PointKernel opened Oct 28, 2026Member·3 tasks done·

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  2

  

• Allow PDS-H benchmarks to accept iceberg data

  cudf-polarsimprovementnon-breakingPython
  #24865·mroeschke opened Oct 27, 2026Contributor·3 tasks·

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  1

  

• Update Narwhals to 2.28.0

  cudf.pandascudf-polarsimprovementNarwhalsnon-breakingPython
  #24862·Matt711 opened Oct 27, 2026Member·3 tasks done·

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  6

  

• Support equi joins that Polars plans with a fused predicate

  bugcudf-polarsnon-breakingPython
  #24858·Matt711 opened Oct 27, 2026Member·3 tasks done·

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  1

  3

  

• Support the nested loop join that Polars SQL plans for NOT IN (subquery)

  cudf-polarsimprovementnon-breakingPython
  #24857·Matt711 opened Oct 27, 2026Member·3 tasks done·

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  1

  3

  

• [FEA] Deprecate JIT binary_operation

  CMakefeature requestlibcudfnon-breakingpylibcudfPython
  #24856·lamarrr opened Oct 27, 2026Contributor·3 tasks done·

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  8

  

• Use the multi-file hybrid scan reader in cudf-polars

  cudf-polarsfeature requestnon-breakingpylibcudfPython
  #24854·Matt711 opened Oct 27, 2026Member·3 tasks done·

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  1

  1

  

• Expose the remaining HybridScanMultiFile two-pass APIs in pylibcudf

  improvementnon-breakingpylibcudfPython
  #24853·Matt711 opened Oct 27, 2026Member·3 tasks done·

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  2

  

• Parquet reader casts nested decimals to decimal_width

  3 - Ready for Reviewimprovementlibcudfnon-breakingpylibcudfPython
  #24850·mhaseeb123 opened Oct 27, 2026Contributor·3 tasks done·

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  1

  7