All pull requests

Pull requests

• 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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• 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

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• [FEA] Deprecate JIT binary_operation

  CMakelibcudfpylibcudfPython
  #24856·lamarrr opened Oct 27, 2026Contributor·3 tasks done·

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  4

  

• [FEA] Remove deprecated transform entry points

  #24855·lamarrr opened Oct 27, 2026Contributor·3 tasks done·

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  2

  

• 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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• 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

  improvementlibcudfnon-breakingpylibcudfPython
  #24850·mhaseeb123 opened Oct 27, 2026Contributor·3 tasks done·

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  6

  

• Use cudf::memory_resources in Parquet readers

  improvementlibcudfnon-breaking
  #24849·mhaseeb123 opened Oct 27, 2026Contributor·3 tasks done·

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  6

  

• cuIO host-device vectors accept an mr

  3 - Ready for Reviewimprovementlibcudfnon-breaking
  #24846·mhaseeb123 opened Oct 26, 2026Contributor·3 tasks done·

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  12

  

• Update cudf_polars spill function for the new rapidsmpf SpillFunction signature

  breakingcudf-polarsPython
  #24845·nirandaperera opened Oct 26, 2026Contributor·

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• Migrate cudf-polars to use RowOrdering metadata

  2 - In Progressbreakingcudf-polarsimprovementlibcudfPython
  #24844·rjzamora opened Oct 26, 2026Contributor·

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  4

  

• [Fix] Default-initialize row-ordering metadata

  3 - Ready for Reviewbuglibcudfnon-breaking
  #24841·rjzamora opened Oct 26, 2026Contributor·

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  2

  

• Add agent skill for cudf.pandas testing with pandas test suite; update xfail/skip test list

  cudf.pandasimprovementnon-breakingPython
  #24835·mroeschke opened Oct 26, 2026Contributor·3 tasks·

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  12

  

• Improve performance of nvtext::normalize_spaces

  2 - In Progressimprovementlibcudfnon-breaking
  #24830·davidwendt opened Oct 26, 2026Contributor·3 tasks done·

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  8

  

• Rename internal regcomp.h to regcomp.hpp

  3 - Ready for Reviewimprovementlibcudfnon-breaking
  #24826·davidwendt opened Oct 26, 2026Contributor·3 tasks done·

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  1

  

• Add an upgrade-polars agent skill and support Polars 2.1 (WIP)

  cudf-polarsimprovementnon-breakingPython
  #24825·Matt711 opened Oct 26, 2026Member·3 tasks done·

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  17

  

• Stop CSV fields at record boundaries

  buglibcudfnon-breaking
  #24823·wjxiz1992 opened Oct 26, 2026Contributor·3 tasks done·

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  9

  

• Do not treat same-named columns as join keys in cross merge

  Python
  #24822·ViderStar opened Oct 25, 2026·3 tasks done·

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  3

  

• Fix cudf.concat exhausting single-use iterators before _concat_impl

  Python
  #24819·gauravbyte opened Oct 24, 2026·3 tasks done·

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• Reduce HashCSR join probe memory with 32-bit offsets

  improvementlibcudfnon-breaking
  #24816·PointKernel opened Oct 23, 2026Member·3 tasks done·

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  2

  

• Delete implicit std::span conversion from pinned host containers

  3 - Ready for Reviewimprovementlibcudfnon-breaking
  #24815·mhaseeb123 opened Oct 23, 2026Contributor·3 tasks done·

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  2

  

• Remove PANDAS_CURRENT_SUPPORTED_VERSION check

  cudf.pandasimprovementnon-breakingPython
  #24813·mroeschke opened Oct 23, 2026Contributor·3 tasks·

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  3

  

• Add microsecond and nanosecond timestamp support to Java Variant decoding

  feature requestJavanon-breakingSpark
  #24811·nartal1 opened Oct 23, 2026Contributor·3 tasks done·

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  3

  

• Expose per-row Variant operation status in Java

  feature requestJavanon-breakingSpark
  #24810·nartal1 opened Oct 23, 2026Contributor·3 tasks done·

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• Add DECIMAL32/64/128 support to Java Variant decoding

  feature requestJavanon-breakingSpark
  #24809·nartal1 opened Oct 23, 2026Contributor·3 tasks done·

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