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PERF: improve StringArray.isna Performance Memory or execution speed performance Stale Strings String extension data type and string data
#57733 opened Mar 5, 2024 by jorisvandenbossche Loading…
5 tasks
ENH: speed up wide DataFrame.line plots by using a single LineCollection Performance Memory or execution speed performance Stale Visualization plotting
#61764 opened Jul 3, 2025 by EvMossan Loading…
4 tasks done
ENH: Add arrow engine to to_csv Arrow pyarrow functionality Enhancement IO CSV read_csv, to_csv Performance Memory or execution speed performance Stale
#62267 opened Sep 5, 2025 by swt2c Loading…
5 tasks done
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