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@shrshi shrshi commented Oct 31, 2025

Description

Closes #20410
Adds early exit condition in filtered join operations when input tables are empty. Includes test coverage for semi- and anti- join operations with empty table scenarios.

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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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@github-actions github-actions bot added the libcudf Affects libcudf (C++/CUDA) code. label Oct 31, 2025
@shrshi shrshi added bug Something isn't working non-breaking Non-breaking change labels Oct 31, 2025
@shrshi shrshi marked this pull request as ready for review October 31, 2025 19:05
@shrshi shrshi requested a review from a team as a code owner October 31, 2025 19:05
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@davidwendt davidwendt left a comment

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LGTM. Just one suggestion.

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@vyasr vyasr left a comment

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Looks fine. The test failures look unrelated, maybe a bad runner state?

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shrshi commented Nov 3, 2025

/merge

@rapids-bot rapids-bot bot merged commit fe241e5 into rapidsai:main Nov 3, 2025
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bug Something isn't working libcudf Affects libcudf (C++/CUDA) code. non-breaking Non-breaking change

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[BUG]: The object-oriented anti_join doesn't handle empty build and/or probe tables gracefully.

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