Search results

[FEA] In Parquet reader, allow selecting columns to read by column index

cuIOcuIO issuecuIO issue

feature requestNew feature or requestNew feature or request

libcudfAffects libcudf (C++/CUDA) code.Affects libcudf (C++/CUDA) code.

Status: Open.

#21074 In rapidsai/cudf;

· devavret opened on Jan 16, 2026

·  

Parquet continuous improvement

Experimental parquet APIs to take ownership of roaring bitmap buffers

4 - Needs ReviewWaiting for reviewer to review or respondWaiting for reviewer to review or respond

cuIOcuIO issuecuIO issue

feature requestNew feature or requestNew feature or request

libcudfAffects libcudf (C++/CUDA) code.Affects libcudf (C++/CUDA) code.

non-breakingNon-breaking changeNon-breaking change

SparkFunctionality that helps Spark RAPIDSFunctionality that helps Spark RAPIDS

Status: Open (in progress).

rapidsai/cudfnumber 21044

#21044 In rapidsai/cudf;

· mhaseeb123 opened on Jan 14, 2026

Add new pinned vector factory functions

4 - Needs ReviewWaiting for reviewer to review or respondWaiting for reviewer to review or respond

cuIOcuIO issuecuIO issue

improvementImprovement / enhancement to an existing functionImprovement / enhancement to an existing function

libcudfAffects libcudf (C++/CUDA) code.Affects libcudf (C++/CUDA) code.

non-breakingNon-breaking changeNon-breaking change

Status: Open (in progress).

rapidsai/cudfnumber 21033

#21033 In rapidsai/cudf;

· mhaseeb123 opened on Jan 13, 2026

Example to demonstrate intra-parquet-file pipelining using hybrid scan APIs

4 - Needs ReviewWaiting for reviewer to review or respondWaiting for reviewer to review or respond

CMakeCMake build issueCMake build issue

cuIOcuIO issuecuIO issue

feature requestNew feature or requestNew feature or request

libcudfAffects libcudf (C++/CUDA) code.Affects libcudf (C++/CUDA) code.

non-breakingNon-breaking changeNon-breaking change

PerformancePerformance related issuePerformance related issue

Status: Open (in progress).

rapidsai/cudfnumber 20918

#20918 In rapidsai/cudf;

· mhaseeb123 opened on Dec 19, 2025

[BUG]The data was wrong when reading CSV with double quotation marks in some case

bugSomething isn't workingSomething isn't working

cuIOcuIO issuecuIO issue

Status: Open.

#20812 In rapidsai/cudf;

· GaryShen2008 opened on Dec 9, 2025

Example to demonstrate inter-parquet-file pipelining using hybrid scan APIs

3 - Ready for ReviewReady for review by teamReady for review by team

CMakeCMake build issueCMake build issue

cuIOcuIO issuecuIO issue

feature requestNew feature or requestNew feature or request

libcudfAffects libcudf (C++/CUDA) code.Affects libcudf (C++/CUDA) code.

non-breakingNon-breaking changeNon-breaking change

Status: Open (in progress).

rapidsai/cudfnumber 20722

#20722 In rapidsai/cudf;

· mhaseeb123 opened on Nov 25, 2025

[BUG] <code>pl.scan_csv(...).slice(...).collect(engine="gpu")</code> past the length of the csv raises RuntimeError

bugSomething isn't workingSomething isn't working

cudf-polarsIssues specific to cudf-polarsIssues specific to cudf-polars

cuIOcuIO issuecuIO issue

libcudfAffects libcudf (C++/CUDA) code.Affects libcudf (C++/CUDA) code.

Status: Open.

#20518 In rapidsai/cudf;

· mroeschke opened on Nov 5, 2025

[FEA] Add <code>set_decimal_dtype</code> option to parquet reader

cuIOcuIO issuecuIO issue

feature requestNew feature or requestNew feature or request

Status: Open.

#20062 In rapidsai/cudf;

· Matt711 opened on Sep 22, 2025

[FEA] Reduce surprising behavior in the chunked parquet reader

cuIOcuIO issuecuIO issue

feature requestNew feature or requestNew feature or request

Status: Open.

#19920 In rapidsai/cudf;

· GregoryKimball opened on Sep 8, 2025

·  

Parquet continuous improvement

[FEA] Improve support for V2 Parquet

cuIOcuIO issuecuIO issue

feature requestNew feature or requestNew feature or request

libcudfAffects libcudf (C++/CUDA) code.Affects libcudf (C++/CUDA) code.

Status: Open.

#19798 In rapidsai/cudf;

· vuule opened on Aug 26, 2025

[FEA] Use <code>is_compressed</code> field when writing V2 Parquet files

cuIOcuIO issuecuIO issue

feature requestNew feature or requestNew feature or request

libcudfAffects libcudf (C++/CUDA) code.Affects libcudf (C++/CUDA) code.

Status: Open.

#19797 In rapidsai/cudf;

· vuule opened on Aug 26, 2025

[BUG] Race condition in PQ decoder while decoding PLAIN strings

bugSomething isn't workingSomething isn't working

cuIOcuIO issuecuIO issue

libcudfAffects libcudf (C++/CUDA) code.Affects libcudf (C++/CUDA) code.

Status: Open.

#19632 In rapidsai/cudf;

· mhaseeb123 opened on Aug 8, 2025

·  

Parquet continuous improvement