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perf(python): Rechunk before group_by `iteration #17302

Merged
merged 1 commit into from
Jun 30, 2024
Merged

perf(python): Rechunk before group_by `iteration #17302

merged 1 commit into from
Jun 30, 2024

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ritchie46
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fixes #17288

@github-actions github-actions bot added performance Performance issues or improvements python Related to Python Polars labels Jun 30, 2024
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codecov bot commented Jun 30, 2024

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 80.71%. Comparing base (b03198c) to head (8706d62).
Report is 10 commits behind head on main.

Additional details and impacted files
@@            Coverage Diff             @@
##             main   #17302      +/-   ##
==========================================
- Coverage   80.73%   80.71%   -0.03%     
==========================================
  Files        1475     1475              
  Lines      193156   193125      -31     
  Branches     2751     2757       +6     
==========================================
- Hits       155946   155874      -72     
- Misses      36702    36741      +39     
- Partials      508      510       +2     

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@ritchie46 ritchie46 merged commit 0c80788 into main Jun 30, 2024
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@ritchie46 ritchie46 deleted the groups branch June 30, 2024 08:05
@stinodego stinodego changed the title perf(python): Rechunk before groups iter perf(python): Rechunk before group_by `iteration Jun 30, 2024
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Big difference in iteration speed over GroupBy object depending on dataFrame construction
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