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Changelog

cudf

cuDF - GPU DataFrame Library

9.8k1.1kC++Apache-2.0

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Last updated 1 day ago

Feb 5, 2026

What's Changed

Backport #21301: Only serialize column slice by @pentschev in https://github.com/rapidsai/cudf/pull/21328

Full Changelog: https://github.com/rapidsai/cudf/compare/v26.02.00...v26.02.01

Feb 4, 2026

Avoid counting nulls and creating null mask in groupby aggregation MERGE_M2 by @ttnghia in https://github.com/rapidsai/cudf/pull/20716
Remove cudf::get_current_device_resource by @bdice in https://github.com/rapidsai/cudf/pull/20688
Avoid creating null mask in...

Dec 10, 2025

Rewrite JNI functions to use JNI_TRY/JNI_CATCH by @ttnghia in https://github.com/rapidsai/cudf/pull/19053
Remove compatibility with nvCOMP versions before 5.0 by @vuule in https://github.com/rapidsai/cudf/pull/20140
Remove DataFrame.apply_chunks, Groupby.app...

Oct 8, 2025

Remove UCX-Py (#19979) @pentschev
Revert "Migrate mixed join to use multiset #19660" (#19933) @PointKernel
Fill missing values in Series/Index.values for numeric types with np.nan by default (#19923) @mroeschke
Remove deprecated DataFrame.apply_rows, deprecate DataFrame.apply_chunks and Groupby.apply_grouped (#19896) @mroeschke
Move prefetching o...

Sep 25, 2025

Change .str.starts/endswith with tuple argument to match any pattern instead of pairwise matching (#20249) @mroeschke
Remove DataFrame.apply_chunks, Groupby.apply_grouped (#20194) @mroeschke...