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perf: Delay selection expansion #18011

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merged 1 commit into from
Aug 2, 2024
Merged

perf: Delay selection expansion #18011

merged 1 commit into from
Aug 2, 2024

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ritchie46
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fixes #18008

Sets up architecture for this. We can follow up with all methods that expand.

@github-actions github-actions bot added performance Performance issues or improvements python Related to Python Polars rust Related to Rust Polars labels Aug 2, 2024
@ritchie46 ritchie46 merged commit d5265d3 into main Aug 2, 2024
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@ritchie46 ritchie46 deleted the expand branch August 2, 2024 08:23
@alexander-beedie
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Nice!

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performance Performance issues or improvements python Related to Python Polars rust Related to Rust Polars
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drop on LazyFrame called from Python is expensive due to resolving schema (from selector expansion)
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