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Pull requests: rapidsai/cudf

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Pull requests list

Adjust cuDF grouby unit tests for existing pandas object types in pandas 3 breaking Breaking change improvement Improvement / enhancement to an existing function Python Affects Python cuDF API.
#21081 opened Jan 17, 2026 by mroeschke Loading…
3 tasks
@mroeschke
Adjust cuDF unit tests for existing pandas object types in pandas 3 improvement Improvement / enhancement to an existing function non-breaking Non-breaking change Python Affects Python cuDF API.
#21080 opened Jan 17, 2026 by mroeschke Loading…
3 tasks
@mroeschke
Remove children from ColumnBase cudf.pandas Issues specific to cudf.pandas improvement Improvement / enhancement to an existing function non-breaking Non-breaking change Python Affects Python cuDF API.
#21077 opened Jan 16, 2026 by vyasr Loading…
3 tasks done
@vyasr
10
Reduce nvbench parameter space for high-multiplicity and sort-merge join benchmarks improvement Improvement / enhancement to an existing function libcudf Affects libcudf (C++/CUDA) code. non-breaking Non-breaking change
#21076 opened Jan 16, 2026 by shrshi Loading…
3 tasks done
@shrshi
1
Use a multi-level host thread pool to avoid deadlocks 3 - Ready for Review Ready for review by team improvement Improvement / enhancement to an existing function libcudf Affects libcudf (C++/CUDA) code. non-breaking Non-breaking change
#21075 opened Jan 16, 2026 by vuule Loading…
2 of 3 tasks
@vuule
17
ENH: Expose split_part to Python API via pylibcudf cudf.pandas Issues specific to cudf.pandas feature request New feature or request Java Affects Java cuDF API. libcudf Affects libcudf (C++/CUDA) code. non-breaking Non-breaking change pylibcudf Issues specific to the pylibcudf package Python Affects Python cuDF API.
#21068 opened Jan 16, 2026 by Umang-projects Loading…
2 of 3 tasks
@Umang-projects
7
[polars-rapidsmpf] enable spill to pinned memory cudf-polars Issues specific to cudf-polars improvement Improvement / enhancement to an existing function non-breaking Non-breaking change Python Affects Python cuDF API.
#21067 opened Jan 16, 2026 by madsbk Loading…
@madsbk
1
Refactor groupby aggregation, removing simple_aggregations_collector and aggregation_finalizer classes 3 - Ready for Review Ready for review by team improvement Improvement / enhancement to an existing function libcudf Affects libcudf (C++/CUDA) code. non-breaking Non-breaking change
#21064 opened Jan 16, 2026 by ttnghia Loading…
1
@ttnghia
1
[EXPER] Use improved thrust execution-policy checker 2 - In Progress Currently a work in progress improvement Improvement / enhancement to an existing function libcudf Affects libcudf (C++/CUDA) code. non-breaking Non-breaking change
#21061 opened Jan 15, 2026 by davidwendt • Draft
3 tasks
@davidwendt
9
Change dictionary columns to support unordered keys 2 - In Progress Currently a work in progress breaking Breaking change improvement Improvement / enhancement to an existing function libcudf Affects libcudf (C++/CUDA) code.
#21058 opened Jan 15, 2026 by davidwendt • Draft
3 tasks done
@davidwendt
4
[WIP] Add row-count profiling to "rapidsmpf" runtime 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.
#21055 opened Jan 15, 2026 by rjzamora • Draft
3 tasks
@rjzamora
1
[WIP] Use "selectivity-hints" for query planning 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 Performance Performance related issue Python Affects Python cuDF API.
#21054 opened Jan 15, 2026 by rjzamora • Draft
3 tasks
@rjzamora
3
Add std::span operator to cudf span classes 3 - Ready for Review Ready for review by team improvement Improvement / enhancement to an existing function libcudf Affects libcudf (C++/CUDA) code. non-breaking Non-breaking change
#21053 opened Jan 15, 2026 by davidwendt Loading…
3 tasks done
@davidwendt
15
Support is_compressed V2 flag in the Parquet writer feature request New feature or request libcudf Affects libcudf (C++/CUDA) code. non-breaking Non-breaking change pylibcudf Issues specific to the pylibcudf package Python Affects Python cuDF API.
#21050 opened Jan 15, 2026 by vuule • Draft
3 tasks done
@vuule
3
[WIP] Add row-count statistics to explain_query(..., physical=True) 2 - In Progress Currently a work in progress cudf-polars Issues specific to cudf-polars feature request New feature or request non-breaking Non-breaking change Python Affects Python cuDF API.
#21046 opened Jan 14, 2026 by rjzamora • Draft
3 tasks
@rjzamora
1
Experimental parquet APIs to take ownership of roaring bitmap buffers 4 - Needs Review Waiting for reviewer to review or respond cuIO cuIO issue feature request New feature or request libcudf Affects libcudf (C++/CUDA) code. non-breaking Non-breaking change Spark Functionality that helps Spark RAPIDS
#21044 opened Jan 14, 2026 by mhaseeb123 Loading…
3 tasks done
@mhaseeb123
2
Refactor key remapping CMake CMake build issue Java Affects Java cuDF API. libcudf Affects libcudf (C++/CUDA) code.
#21041 opened Jan 14, 2026 by PointKernel • Draft
3 tasks
@PointKernel
4
Update rolling logic to allow unsorted dictionary keys 3 - Ready for Review Ready for review by team improvement Improvement / enhancement to an existing function libcudf Affects libcudf (C++/CUDA) code. non-breaking Non-breaking change
#21037 opened Jan 14, 2026 by davidwendt Loading…
3 tasks done
@davidwendt
3
Add new pinned vector factory functions 4 - Needs Review Waiting for reviewer to review or respond cuIO cuIO issue improvement Improvement / enhancement to an existing function libcudf Affects libcudf (C++/CUDA) code. non-breaking Non-breaking change
#21033 opened Jan 13, 2026 by mhaseeb123 Loading…
3 tasks done
1
@mhaseeb123
42
Remove unneeded parameters from make_dictionary_column 3 - Ready for Review Ready for review by team breaking Breaking change improvement Improvement / enhancement to an existing function libcudf Affects libcudf (C++/CUDA) code.
#21032 opened Jan 13, 2026 by davidwendt Loading…
3 tasks done
@davidwendt
2
Make JNI partition output consistent with cuDF Java Affects Java cuDF API.
#21029 opened Jan 13, 2026 by zpuller • Draft
2 of 3 tasks
1
@zpuller
6
[WIP] Test cudf-polars with the "rapidsmpf" runtime and "distributed" cluster 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.
#21028 opened Jan 13, 2026 by rjzamora Loading…
3 tasks
@rjzamora
1
Accept device spans instead of buffers in hybrid scan APIs. 4 - Needs Review Waiting for reviewer to review or respond breaking Breaking change CMake CMake build issue improvement Improvement / enhancement to an existing function libcudf Affects libcudf (C++/CUDA) code. pylibcudf Issues specific to the pylibcudf package Python Affects Python cuDF API.
#21026 opened Jan 13, 2026 by mhaseeb123 Loading…
3 tasks done
@mhaseeb123
34
Allow for scheduler file and existing dask cluster when using pdsh 5 - Ready to Merge Testing and reviews complete, ready to merge cudf-polars Issues specific to cudf-polars improvement Improvement / enhancement to an existing function non-breaking Non-breaking change Python Affects Python cuDF API.
#21024 opened Jan 13, 2026 by quasiben Loading…
@quasiben @rjzamora
19
[WIP] Use rapidsmpf's setup_rmm_pool functionality 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.
#21022 opened Jan 13, 2026 by rjzamora • Draft
3 tasks
@rjzamora
1
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