Pull requests · NVIDIA/cudf

Consolidate hybrid scan reader impl APIs

#24624mhaseeb123 opened

Oct 15, 2026

Contributor3 tasks done

1

Replace streaming groupby internals with a persistent slot table and warp aggregation

#24623PointKernel opened

Oct 15, 2026

Member3 tasks done

1

Fix nesting info for one-level Parquet list columns

#24622mhaseeb123 opened

Oct 15, 2026

Contributor3 tasks done

4

Use generalized maven docs deployment

#24621msarahan opened

Oct 15, 2026

Member

3

Fix Parquet reads of BYTE_STREAM_SPLIT 8- and 16-bit integer columns

#24618mattgara opened

Oct 14, 2026

3 tasks done

1

Fix misaligned compressed Parquet pages with GZIP and V2 page headers

#24617mattgara opened

Oct 14, 2026

3 tasks done

1

Fix Dremel level count overflow for list columns with too many level values

#24616mattgara opened

Oct 14, 2026

3 tasks done

1

Fix null counts, distinct lists and structs, and clamped lists in the benchmark data generator

#24615mattgara opened

Oct 14, 2026

2 of 3 tasks

1

Fix "Unexpected short subpass" in chunked Parquet reads of uneven list rows

#24614mattgara opened

Oct 14, 2026

3 tasks done

1

Fix DELTA_BYTE_ARRAY reads with row bounds around a page's first value

#24613mattgara opened

Oct 14, 2026

3 tasks done

1

Fix chunked Parquet string reads with a page index that end mid page

#24612mattgara opened

Oct 14, 2026

3 tasks done

1

Fix DELTA_BYTE_ARRAY columns read from Parquet files with a page index

#24611mattgara opened

Oct 14, 2026

3 tasks done

1

Fix Parquet reads of BYTE_STREAM_SPLIT pages whose values are all null

#24610mattgara opened

Oct 14, 2026

3 tasks done

1

Fix corrupted INT64 values in the Parquet DELTA_BINARY_PACKED writer

#24609mattgara opened

Oct 14, 2026

3 tasks done

1

Fix chunked Parquet reads of pages outside the row bounds without decoded levels

#24608mattgara opened

Oct 14, 2026

3 tasks done

1

Optimize chunked Parquet reads by skipping pages outside each output chunk

#24607mattgara opened

Oct 14, 2026

3 tasks done

1

Fix chunked Parquet reads of DELTA_BYTE_ARRAY pages across output chunks

#24606mattgara opened

Oct 14, 2026

3 tasks done

1

Add a fuzz test of the Parquet writer and readers

#24605mattgara opened

Oct 14, 2026

3 tasks done

1

[WIP] Add multi-rank support for streaming rolling windows

#24603rjzamora opened

Oct 14, 2026

Contributor

3

Track device memory usage in cudf-polars-quent

#24602TomAugspurger opened

Oct 14, 2026

Contributor3 tasks done

2

Support group_by_dynamic with non-overlapping windows in cudf-polars

#24601pentschev opened

Oct 14, 2026

Contributor

4

Add experimental HashCSR streaming join implementations

#24598vyasr opened

Oct 14, 2026

Contributor3 tasks done

1

Upgrade conda builds to latest rattler-build

#24597vyasr opened

Oct 14, 2026

Contributor3 tasks done

9

Fix ORC decimal sum statistics and detect sum overflow exactly

#24596mhaseeb123 opened

Oct 14, 2026

Contributor4 tasks done

1

Use async allocation and tune libcudf test GPU reservations

#24595vyasr opened

Oct 14, 2026

Contributor3 tasks done

2

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All pull requests

Consolidate hybrid scan reader impl APIs

Replace streaming groupby internals with a persistent slot table and warp aggregation

Fix nesting info for one-level Parquet list columns

Use generalized maven docs deployment

Fix Parquet reads of BYTE_STREAM_SPLIT 8- and 16-bit integer columns

Fix misaligned compressed Parquet pages with GZIP and V2 page headers

Fix Dremel level count overflow for list columns with too many level values

Fix null counts, distinct lists and structs, and clamped lists in the benchmark data generator

Fix "Unexpected short subpass" in chunked Parquet reads of uneven list rows

Fix DELTA_BYTE_ARRAY reads with row bounds around a page's first value

Fix chunked Parquet string reads with a page index that end mid page

Fix DELTA_BYTE_ARRAY columns read from Parquet files with a page index

Fix Parquet reads of BYTE_STREAM_SPLIT pages whose values are all null

Fix corrupted INT64 values in the Parquet DELTA_BINARY_PACKED writer

Fix chunked Parquet reads of pages outside the row bounds without decoded levels

Optimize chunked Parquet reads by skipping pages outside each output chunk

Fix chunked Parquet reads of DELTA_BYTE_ARRAY pages across output chunks

Add a fuzz test of the Parquet writer and readers

[WIP] Add multi-rank support for streaming rolling windows

Track device memory usage in cudf-polars-quent

Support group_by_dynamic with non-overlapping windows in cudf-polars

Add experimental HashCSR streaming join implementations

Upgrade conda builds to latest rattler-build

Fix ORC decimal sum statistics and detect sum overflow exactly

Use async allocation and tune libcudf test GPU reservations