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[FEA] Refactor various conditional join implementations for simplicity and API consistency

0 - BacklogIn queue waiting for assignmentIn queue waiting for assignment

feature requestNew feature or requestNew feature or request

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

Status: Open.

#10039 In rapidsai/cudf;

· vyasr opened on Jan 13, 2022

[FEA] Add alternate handling for all null list in join_list_elements

0 - BacklogIn queue waiting for assignmentIn queue waiting for assignment

feature requestNew feature or requestNew feature or request

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

Status: Open.

#12766 In rapidsai/cudf;

· karthikeyann opened on Feb 13, 2023

[FEA]Add merge_asof to cudf

0 - BacklogIn queue waiting for assignmentIn queue waiting for assignment

feature requestNew feature or requestNew feature or request

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

PythonAffects Python cuDF API.Affects Python cuDF API.

Status: Open.

#2231 In rapidsai/cudf;

· xhkong opened on Jul 12, 2019

[FEA] Improve performance of high-multiplicity joins

feature requestNew feature or requestNew feature or request

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

Status: Open.

#16025 In rapidsai/cudf;

· GregoryKimball opened on Jun 13, 2024

[FEA] Add support for chunked probe in hash joins

feature requestNew feature or requestNew feature or request

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

SparkFunctionality that helps Spark RAPIDSFunctionality that helps Spark RAPIDS

Status: Open.

#18677 In rapidsai/cudf;

· GregoryKimball opened on May 6, 2025

[FEA] Simplify null pre-processing in sort-merge join

feature requestNew feature or requestNew feature or request

Status: Open.

#19268 In rapidsai/cudf;

· shrshi opened on Jul 1, 2025

[FEA] Sort-merge join: Improve pre-processed table class design and merge implementation

feature requestNew feature or requestNew feature or request

Status: Open.

#19269 In rapidsai/cudf;

· shrshi opened on Jul 1, 2025

[FEA] Improve hash join with the new data structure

cucocuCollections related issuecuCollections related issue

feature requestNew feature or requestNew feature or request

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

PerformancePerformance related issuePerformance related issue

Status: Open.

#19270 In rapidsai/cudf;

· PointKernel opened on Jul 2, 2025

[FEA] Improve joins benchmarking

feature requestNew feature or requestNew feature or request

Status: Open.

#19280 In rapidsai/cudf;

· shrshi opened on Jul 3, 2025

[FEA] Add prefetching to join build object's internal map/set storage

feature requestNew feature or requestNew feature or request

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

PerformancePerformance related issuePerformance related issue

VeloxFunctionality that helps Velox-cudfFunctionality that helps Velox-cudf

Status: Open.

#20073 In rapidsai/cudf;

· devavret opened on Sep 23, 2025

[FEA] Improve join_match_context API design and usability

feature requestNew feature or requestNew feature or request

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

Status: Open.

#20958 In rapidsai/cudf;

· PointKernel opened on Dec 31, 2025

[FEA] Evaluate bloom filter impact for hash-based join operations

cucocuCollections related issuecuCollections related issue

feature requestNew feature or requestNew feature or request

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

PerformancePerformance related issuePerformance related issue

Status: Open.

#21435 In rapidsai/cudf;

· PointKernel opened on Feb 12, 2026