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PERF: avoid NumPy fallback when casting Arrow int/string to string

Arrowpyarrow functionalitypyarrow functionality

PerformanceMemory or execution speed performanceMemory or execution speed performance

Status: Draft (not ready).

pandas-dev/pandasnumber 63401

#63401 In pandas-dev/pandas;

· fangchenli opened on Dec 17, 2025

ENH: use TimeSeries_DateFormatter in bar plot

Visualizationplottingplotting

Status: Open (in progress).

pandas-dev/pandasnumber 62992

#62992 In pandas-dev/pandas;

· fangchenli opened on Nov 5, 2025

ENH: support reading directory in read_csv

IO CSVread_csv, to_csvread_csv, to_csv

Status: Open (in progress).

pandas-dev/pandasnumber 61275

#61275 In pandas-dev/pandas;

· fangchenli opened on Apr 12, 2025