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Pull requests: rapidsai/cudf

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Pull requests list

Match pandas semantics for null reduction results and mode ordering bug Something isn't working cudf.pandas Issues specific to cudf.pandas non-breaking Non-breaking change Python Affects Python cuDF API.
#23328 opened Jul 18, 2026 by galipremsagar Contributor Loading…
@galipremsagar
5
[DOC] Document cuDF spilling
#23326 opened Jul 18, 2026 by nethum529 Contributor Loading…
3 tasks done
1
@nethum529
7
[DOC] Add local build resource guidance 4 - Needs Review Waiting for reviewer to review or respond doc Documentation non-breaking Non-breaking change
#23325 opened Jul 18, 2026 by nethum529 Contributor Loading…
3 tasks done
1
@nethum529
7
[DO NOT MERGE] Example of C/Rust APIs CMake CMake build issue
#23324 opened Jul 18, 2026 by vyasr Contributor • Draft
3 tasks done
@vyasr
1
Remove redundant template instantiations from table contains CMake CMake build issue improvement Improvement / enhancement to an existing function libcudf Affects libcudf (C++/CUDA) code. non-breaking Non-breaking change
#23323 opened Jul 17, 2026 by PointKernel Member Loading…
3 tasks done
@PointKernel
2
Reduce distinct_helpers build time CMake CMake build issue libcudf Affects libcudf (C++/CUDA) code.
#23322 opened Jul 17, 2026 by PointKernel Member • Draft
3 tasks done
@PointKernel
1
Reduce filtered join build time CMake CMake build issue improvement Improvement / enhancement to an existing function libcudf Affects libcudf (C++/CUDA) code. non-breaking Non-breaking change
#23320 opened Jul 17, 2026 by PointKernel Member • Draft
3 tasks done
@PointKernel
2
Reconcile Index.union dtypes before the empty-operand short-circuits bug Something isn't working cudf.pandas Issues specific to cudf.pandas non-breaking Non-breaking change Python Affects Python cuDF API.
#23318 opened Jul 17, 2026 by galipremsagar Contributor Loading…
3 tasks done
@galipremsagar
8
EXPERIMENT 1: Prefetching parquet byte ranges into pinned host memory and use kvikio to fill those buffers CMake CMake build issue cudf-polars Issues specific to cudf-polars DO NOT MERGE Hold off on merging; see PR for details libcudf Affects libcudf (C++/CUDA) code. pylibcudf Issues specific to the pylibcudf package Python Affects Python cuDF API.
#23317 opened Jul 17, 2026 by Matt711 Contributor • Draft
3 tasks
@Matt711
1
Support Parquet DELTA encodings with more than 64 values per mini-block CMake CMake build issue libcudf Affects libcudf (C++/CUDA) code.
#23314 opened Jul 17, 2026 by pramodsatya Contributor • Draft
3 tasks done
@pramodsatya
2
Support pl.Expr.to_physical/hash cudf-polars Issues specific to cudf-polars improvement Improvement / enhancement to an existing function non-breaking Non-breaking change pylibcudf Issues specific to the pylibcudf package Python Affects Python cuDF API.
#23313 opened Jul 17, 2026 by mroeschke Contributor Loading…
3 tasks
@mroeschke
9
Fix NativeDepsLoaderTest is skipped in Java Test CI bug Something isn't working ci Java Affects Java cuDF API. non-breaking Non-breaking change
#23312 opened Jul 16, 2026 by paul-aiyedun Contributor • Draft
3 tasks done
1
@paul-aiyedun
5
[MLIR] MaskedType pack_return Python Affects Python cuDF API.
#23311 opened Jul 16, 2026 by brandon-b-miller Contributor Loading…
@brandon-b-miller
[MLIR] Contains over MaskedTypes
#23310 opened Jul 16, 2026 by brandon-b-miller Contributor Loading…
@brandon-b-miller
[MLIR] Datetime operations over masked types Python Affects Python cuDF API.
#23309 opened Jul 16, 2026 by brandon-b-miller Contributor Loading…
@brandon-b-miller
Enable parquet metadata prefetching by default cudf-polars Issues specific to cudf-polars improvement Improvement / enhancement to an existing function non-breaking Non-breaking change Python Affects Python cuDF API.
#23307 opened Jul 16, 2026 by TomAugspurger Contributor • Draft
3 tasks
@TomAugspurger
1
Use OrderScheme metadata to select order-aware groupby execution 2 - In Progress Currently a work in progress cudf-polars Issues specific to cudf-polars improvement Improvement / enhancement to an existing function non-breaking Non-breaking change Python Affects Python cuDF API.
#23306 opened Jul 16, 2026 by rjzamora Member Loading…
@rjzamora
8
Support the limit parameter in GroupBy.ffill and bfill bug Something isn't working cudf.pandas Issues specific to cudf.pandas non-breaking Non-breaking change Python Affects Python cuDF API.
#23302 opened Jul 16, 2026 by galipremsagar Contributor Loading…
3 tasks done
@galipremsagar
8
Stop forward-filling in GroupBy.pct_change bug Something isn't working cudf.pandas Issues specific to cudf.pandas non-breaking Non-breaking change Python Affects Python cuDF API.
#23301 opened Jul 16, 2026 by galipremsagar Contributor Loading…
3 tasks done
@galipremsagar
6
Recognize named-aggregation lambdas as scans in GroupBy bug Something isn't working cudf.pandas Issues specific to cudf.pandas non-breaking Non-breaking change Python Affects Python cuDF API.
#23300 opened Jul 16, 2026 by galipremsagar Contributor Loading…
3 tasks done
@galipremsagar
6
Preserve masked integer dtypes in GroupBy cumsum/cumprod bug Something isn't working cudf.pandas Issues specific to cudf.pandas non-breaking Non-breaking change Python Affects Python cuDF API.
#23299 opened Jul 16, 2026 by galipremsagar Contributor Loading…
3 tasks done
@galipremsagar
6
Return index labels from GroupBy idxmin/idxmax in agg and transform bug Something isn't working cudf.pandas Issues specific to cudf.pandas non-breaking Non-breaking change Python Affects Python cuDF API.
#23298 opened Jul 16, 2026 by galipremsagar Contributor Loading…
3 tasks done
@galipremsagar
8
Route GroupBy.transform size/cumcount/ngroup to their group-level implementations 3 - Ready for Review Ready for review by team bug Something isn't working cudf.pandas Issues specific to cudf.pandas non-breaking Non-breaking change Python Affects Python cuDF API.
#23297 opened Jul 16, 2026 by galipremsagar Contributor Loading…
3 tasks done
@galipremsagar
8
Restore the original index in GroupBy transform broadcasts and ngroup 3 - Ready for Review Ready for review by team bug Something isn't working cudf.pandas Issues specific to cudf.pandas non-breaking Non-breaking change Python Affects Python cuDF API.
#23296 opened Jul 16, 2026 by galipremsagar Contributor Loading…
3 tasks done
@galipremsagar
5
Upgrade to nvcomp 5.3.0.16 CMake CMake build issue feature request New feature or request libcudf Affects libcudf (C++/CUDA) code. non-breaking Non-breaking change Python Affects Python cuDF API.
#23294 opened Jul 16, 2026 by bdice Contributor Loading…
3 tasks done
@bdice
2
ProTip! What’s not been updated in a month: updated:<2026-06-19.