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Expose join hash table load factor #18361

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@PointKernel PointKernel commented Mar 24, 2025

Description

This PR introduces a new join constructor that takes a load_factor argument, allowing users to customize the hash table's load factor beyond the default 50% for hash_join and distinct_hash_join.

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  • I am familiar with the Contributing Guidelines.
  • New or existing tests cover these changes.
  • The documentation is up to date with these changes.

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@PointKernel PointKernel added feature request New feature or request libcudf Affects libcudf (C++/CUDA) code. non-breaking Non-breaking change labels Mar 24, 2025
@PointKernel PointKernel self-assigned this Mar 24, 2025
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@github-actions github-actions bot added the Java Affects Java cuDF API. label Mar 24, 2025
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/ok to test

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feature request New feature or request Java Affects Java cuDF API. libcudf Affects libcudf (C++/CUDA) code. non-breaking Non-breaking change
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