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perf: Don't collect all LHS arrays in gather #20441

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merged 1 commit into from
Dec 24, 2024
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@orlp orlp commented Dec 24, 2024

This caused quadratic behavior in the new-streaming join.

@github-actions github-actions bot added performance Performance issues or improvements python Related to Python Polars rust Related to Rust Polars labels Dec 24, 2024
@ritchie46 ritchie46 merged commit d27f7b2 into pola-rs:main Dec 24, 2024
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codecov bot commented Dec 24, 2024

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 78.99%. Comparing base (0ed4b4c) to head (e7cf704).
Report is 25 commits behind head on main.

Additional details and impacted files
@@            Coverage Diff             @@
##             main   #20441      +/-   ##
==========================================
- Coverage   79.00%   78.99%   -0.01%     
==========================================
  Files        1563     1563              
  Lines      220340   220338       -2     
  Branches     2488     2488              
==========================================
- Hits       174075   174061      -14     
- Misses      45692    45704      +12     
  Partials      573      573              

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@c-peters c-peters added the accepted Ready for implementation label Dec 29, 2024
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3 participants