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Pull requests: rapidsai/cudf
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      Support Something isn't working 
              
                cudf.pandas
  Issues specific to cudf.pandas 
              
                non-breaking
  Non-breaking change 
              
                Python
  Affects Python cuDF API. 
        
      
    
    
      
  __arrow_array__ on proxy extension array
        
              
                bug
  
      Add missing CUDA stream in cudf_polars Distinct
        
              
                bug
  Something isn't working 
              
                cudf-polars
  Issues specific to cudf-polars 
              
                non-breaking
  Non-breaking change 
              
                Python
  Affects Python cuDF API. 
        
      
    
      
  
        
          #20477
            opened Nov 3, 2025  by
            TomAugspurger
            
        
        
            
    
  
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      Fix join match context tests
        
              
                3 - Ready for Review
  Ready for review by team 
              
                bug
  Something isn't working 
              
                libcudf
  Affects libcudf (C++/CUDA) code. 
              
                non-breaking
  Non-breaking change 
        
      
    
      
  
        
          #20472
            opened Nov 3, 2025  by
            PointKernel
            
        
        
            
    
  
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    3 tasks done
  
      Add examples and benchmarks for the pack and unpack APIs
        
              
                CMake
  CMake build issue 
              
                libcudf
  Affects libcudf (C++/CUDA) code. 
        
      
    
      
  
        
          #20466
            opened Nov 3, 2025  by
            paul-aiyedun
            
        
        
            
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      Draft
    
  
        
          
   
        
      
    
      
        
      
      
  
    3 tasks done
  
      Enable scan operation for 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. 
        
      
    
      
  datetime64 and timedelta64 types
        
              
                3 - Ready for Review
  
        
          #20464
            opened Nov 3, 2025  by
            galipremsagar
            
        
        
            
    
  
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    6 tasks done
  
      Fix OOB memory access in Orc and Parquet stacks from fixed-width unaligned loads
        
              
                5 - Ready to Merge
  Testing and reviews complete, ready to merge 
              
                bug
  Something isn't working 
              
                cuIO
  cuIO issue 
              
                DO NOT MERGE
  Hold off on merging; see PR for details 
              
                libcudf
  Affects libcudf (C++/CUDA) code. 
              
                non-breaking
  Non-breaking change 
        
      
    
      
  
        
          #20458
            opened Oct 31, 2025  by
            mhaseeb123
            
        
        
            
    
  
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    3 of 4 tasks
  
      Remove unneeded type check in cudf::strings::slice_strings
        
              
                3 - Ready for Review
  Ready for review by team 
              
                bug
  Something isn't working 
              
                libcudf
  Affects libcudf (C++/CUDA) code. 
              
                non-breaking
  Non-breaking change 
        
      
    
      
  
        
          #20437
            opened Oct 30, 2025  by
            davidwendt
            
        
        
            
    
  
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    3 tasks done
  
      Fix cudf.pandas Timestamp/Timedelta not subclassing stdlib datetime objects
        
              
                bug
  Something isn't working 
              
                cudf.pandas
  Issues specific to cudf.pandas 
              
                non-breaking
  Non-breaking change 
              
                Python
  Affects Python cuDF API. 
        
      
    
      
  
        
          #20433
            opened Oct 30, 2025  by
            mroeschke
            
        
        
            
    
  
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    3 tasks
  
      Add option to reset memory resource in 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. 
        
      
    
      
  
        
          #20432
            opened Oct 30, 2025  by
            TomAugspurger
            
        
        
            
    
  
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      Preprocessing offsets for Parquet non-dictionary string columns
        
              
                improvement
  Improvement / enhancement to an existing function 
              
                libcudf
  Affects libcudf (C++/CUDA) code. 
              
                non-breaking
  Non-breaking change 
              
                Performance
  Performance related issue 
        
      
    
      
  
        
          #20430
            opened Oct 30, 2025  by
            pmattione-nvidia
            
        
        
            
    
  
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    3 tasks done
  
      Change strings::like() pattern parameter from string_scalar to string_view
        
              
                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 
              
                pylibcudf
  Issues specific to the pylibcudf package 
              
                Python
  Affects Python cuDF API. 
        
      
    
      
  
        
          #20428
            opened Oct 30, 2025  by
            davidwendt
            
        
        
            
    
  
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    3 tasks
  
      Remove deprecated types and APIs
        
              
                breaking
  Breaking change 
              
                improvement
  Improvement / enhancement to an existing function 
              
                libcudf
  Affects libcudf (C++/CUDA) code. 
        
      
    
      
  
        
          #20422
            opened Oct 30, 2025  by
            vuule
            
        
        
            
    
  
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    3 tasks done
  
      Use Improvement / enhancement to an existing function 
              
                non-breaking
  Non-breaking change 
        
      
    
      
  RAPIDS_BRANCH in cmake-format invocations that need rapids-cmake configs
        
              
                improvement
  
        
          #20415
            opened Oct 29, 2025  by
            bdice
            
        
        
            
    
  
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      Handle Something isn't working 
              
                cudf-polars
  Issues specific to cudf-polars 
              
                non-breaking
  Non-breaking change 
              
                Python
  Affects Python cuDF API. 
        
      
    
      
  Empty child IRs in _decompose
        
              
                bug
  
        
          #20409
            opened Oct 28, 2025  by
            Matt711
            
        
        
            
    
  
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    3 tasks
  
      Add PDS-DS Q86-99
        
              
                cudf-polars
  Issues specific to cudf-polars 
              
                feature request
  New feature or request 
              
                non-breaking
  Non-breaking change 
              
                Python
  Affects Python cuDF API. 
        
      
    
      
  
        
          #20404
            opened Oct 28, 2025  by
            Matt711
            
        
        
            
    
  
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    3 tasks
  
      Add PDS-DS Q73-85
        
              
                cudf-polars
  Issues specific to cudf-polars 
              
                feature request
  New feature or request 
              
                non-breaking
  Non-breaking change 
              
                Python
  Affects Python cuDF API. 
        
      
    
      
  
        
          #20402
            opened Oct 28, 2025  by
            Matt711
            
        
        
            
    
  
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    3 tasks
  
      Enable copy-on-write in cudf.pandas
        
              
                breaking
  Breaking change 
              
                cudf.pandas
  Issues specific to cudf.pandas 
              
                feature request
  New feature or request 
              
                Python
  Affects Python cuDF API. 
        
      
    
      
  
        
          #20401
            opened Oct 28, 2025  by
            vyasr
            
        
        
            
    
  
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    3 tasks done
  
      Add PDS-DS Q63-72
        
              
                cudf-polars
  Issues specific to cudf-polars 
              
                feature request
  New feature or request 
              
                non-breaking
  Non-breaking change 
              
                Python
  Affects Python cuDF API. 
        
      
    
      
  
        
          #20400
            opened Oct 28, 2025  by
            Matt711
            
        
        
            
    
  
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    3 tasks
  
      Add PDS-DS Q53-62
        
              
                cudf-polars
  Issues specific to cudf-polars 
              
                feature request
  New feature or request 
              
                non-breaking
  Non-breaking change 
              
                Python
  Affects Python cuDF API. 
        
      
    
      
  
        
          #20399
            opened Oct 28, 2025  by
            Matt711
            
        
        
            
    
  
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    3 tasks
  
      Split cudf-polars AST validation and translation
        
              
                cudf-polars
  Issues specific to cudf-polars 
              
                improvement
  Improvement / enhancement to an existing function 
              
                non-breaking
  Non-breaking change 
              
                Python
  Affects Python cuDF API. 
        
      
    
      
  
        
          #20397
            opened Oct 28, 2025  by
            TomAugspurger
            
        
        
            
    •
    
      Draft
    
  
        
        
      
    
      Add PDS-DS Q44-52
        
              
                cudf-polars
  Issues specific to cudf-polars 
              
                feature request
  New feature or request 
              
                non-breaking
  Non-breaking change 
              
                Python
  Affects Python cuDF API. 
        
      
    
      
  
        
          #20395
            opened Oct 28, 2025  by
            Matt711
            
        
        
            
    
  
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    3 tasks
  
      Add PDS-DS Q37-43
        
              
                cudf-polars
  Issues specific to cudf-polars 
              
                feature request
  New feature or request 
              
                non-breaking
  Non-breaking change 
              
                Python
  Affects Python cuDF API. 
        
      
    
      
  
        
          #20394
            opened Oct 28, 2025  by
            Matt711
            
        
        
            
    
  
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    3 tasks
  
      Add PDS-DS Q30-36
        
              
                cudf-polars
  Issues specific to cudf-polars 
              
                feature request
  New feature or request 
              
                non-breaking
  Non-breaking change 
              
                Python
  Affects Python cuDF API. 
        
      
    
      
  
        
          #20393
            opened Oct 28, 2025  by
            Matt711
            
        
        
            
    
  
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    3 tasks
  
      Add PDS-DS Q24-29
        
              
                cudf-polars
  Issues specific to cudf-polars 
              
                feature request
  New feature or request 
              
                non-breaking
  Non-breaking change 
              
                Python
  Affects Python cuDF API. 
        
      
    
      
  
        
          #20392
            opened Oct 28, 2025  by
            Matt711
            
        
        
            
    
  
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    3 tasks
  
      [Java] Supports value indices for New feature or request 
              
                Java
  Affects Java cuDF API. 
              
                non-breaking
  Non-breaking change 
        
      
    
      
  contiguousSplitGroupsAndGenUniqKeys
        
              
                feature request
  
        
          #20391
            opened Oct 28, 2025  by
            res-life
            
        
        
            
    
  
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    3 tasks done
  
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