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Pull requests: rapidsai/cudf

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Pull requests list

Fix Numba row udf compat with pandas.StringDtype improvement Improvement / enhancement to an existing function non-breaking Non-breaking change Python Affects Python cuDF API.
#21063 opened Jan 16, 2026 by mroeschke Loading…
3 tasks
@mroeschke
Change CUDF_STRING_DTYPE to pandas.StringDtype for pandas 3.0 breaking Breaking change cudf.pandas Issues specific to cudf.pandas improvement Improvement / enhancement to an existing function Python Affects Python cuDF API.
#21062 opened Jan 16, 2026 by mroeschke Loading…
3 tasks
@mroeschke
2
[EXPER] Use smarter 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
2
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
3
Stop using non-pylibcudf children improvement Improvement / enhancement to an existing function non-breaking Non-breaking change Python Affects Python cuDF API.
#21057 opened Jan 15, 2026 by vyasr Loading…
3 tasks done
@vyasr
8
[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
11
Optionally write results from pdsh benchmarks cudf-polars Issues specific to cudf-polars improvement Improvement / enhancement to an existing function non-breaking Non-breaking change Python Affects Python cuDF API.
#21052 opened Jan 15, 2026 by TomAugspurger Loading…
@TomAugspurger
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
2
wheel builds: react to changes in pip's handling of build constraints improvement Improvement / enhancement to an existing function non-breaking Non-breaking change
#21048 opened Jan 14, 2026 by mmccarty Loading…
@mmccarty
2
[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
Add no_racecheck filter to snap, unsnap, and inflate kernel names 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
#21043 opened Jan 14, 2026 by davidwendt Loading…
3 tasks done
@davidwendt
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
40
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
33
Fix issues in CSV reader benchmarks bug Something isn't working libcudf Affects libcudf (C++/CUDA) code. non-breaking Non-breaking change
#21025 opened Jan 13, 2026 by vuule Loading…
1 of 3 tasks
@vuule
2
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
14
[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
Deprecate set_current_device_resource pointer-based API Java Affects Java cuDF API. libcudf Affects libcudf (C++/CUDA) code.
#21018 opened Jan 12, 2026 by bdice Loading…
@bdice
ProTip! Updated in the last three days: updated:>2026-01-12.