pola-rs/polars py-2.1.0
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Ranked by a public rubric, not by votes: what a comment adds counts, not who wrote it. How comments are ranked · Comment rules
Summary
The Polars 2.1.0 release notes list one breaking change, which disallows mixed string and numeric arithmetic in eager mode, and a long run of performance work. Most of the performance items target out-of-core and streaming execution: better memory budgeting and spill handling, streaming group-by and window evaluation, faster Parquet and…