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Pull requests: pandas-dev/pandas
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EHN: Adding prefix support for pd.merge
#63142 opened Nov 18, 2025 by zhangbowen-coder Loading…
4 tasks done
Bump pypa/cibuildwheel from 3.2.1 to 3.3.0 Build Library building on various platforms CI Continuous Integration Dependencies Required and optional dependencies
#63134 opened Nov 17, 2025 by dependabot bot Loading…
ENH: Add mapping of nullable columns to pandas.to_sql
#63147 opened Nov 18, 2025 by mpak123 Loading…
6 tasks done
API/CoW: take view of underlying Block values for shallow (deep=False) copies Copy / view semantics Stale
#58966 opened Jun 10, 2024 by jorisvandenbossche • Draft
5 tasks
When getting the numpy datatype, return datetime64[D] for pa.Date32 and return datetime64[ms] for pa.Date64 Stale
#62913 opened Oct 30, 2025 by linicole74 • Draft
4 of 5 tasks
Support for pyarrow version under 22.0.0, hardening for AttributeError
#62956 opened Nov 2, 2025 by smoe Loading…
4 tasks
Enable roundtripping nested dtypes through parquet and arrow IO Parquet parquet, feather Stale
#62952 opened Nov 1, 2025 by phofl Loading…
5 tasks done
BUG: Validate path type in read_parquet, reject non-path/file-like Stale
#62979 opened Nov 4, 2025 by YukunR Loading…
4 of 5 tasks
[BUG] Make the datetime guesser cover edge case where the first date's formatting isn't the whole list's formatting
#62965 opened Nov 3, 2025 by Ben-Cutler Loading…
4 of 5 tasks
Warn on setitems that do not change dtype #52593 Stale
#62944 opened Oct 31, 2025 by jbrockmendel Loading…
2 of 5 tasks
BUG: Aligned skew and kurt results with scipy.stats Stale
#62925 opened Oct 30, 2025 by SebastianGoldmann Loading…
4 of 5 tasks
DOC: Replace @doc with inline docstrings for class SeriesGroupBy in pandas/core/groupby/generic.py
#63085 opened Nov 12, 2025 by acrossler Loading…
2 of 5 tasks
Bug: Strings in Excel number fomat do not preserve case(fixes #6317)
#63124 opened Nov 15, 2025 by parthkandharkar Loading…
6 tasks
BUG: Fix multiindex factorize extension dtypes Stale
#62964 opened Nov 3, 2025 by davidjcastrejon Loading…
4 tasks done
ENH: Add left_semi merge Reshaping Concat, Merge/Join, Stack/Unstack, Explode Stale
#62961 opened Nov 2, 2025 by phofl Loading…
4 of 5 tasks
DEPR: Deprecate non-ISO date string formats in DatetimeIndex.loc Indexing Related to indexing on series/frames, not to indexes themselves
#62991 opened Nov 5, 2025 by raghavendranath Loading…
5 tasks done
BUG: to_numeric fails to convert a Pyarrow Decimal series containing NA values Stale
#62975 opened Nov 4, 2025 by wisznie Loading…
2 of 5 tasks
ENH: use TimeSeries_DateFormatter in bar plot Visualization plotting
#62992 opened Nov 5, 2025 by fangchenli Loading…
5 tasks done
BUG: Catch all exceptions raised while calling PyObjectHashTable methods Stale
#62892 opened Oct 28, 2025 by matiaslindgren Loading…
4 of 5 tasks
DOC: Clarify deterministic sorting behavior for ties
#63363 opened Dec 14, 2025 by Aditi4275 Loading…
4 of 6 tasks
BUG: Fix deprecation warnings with option_context have incorrect stacklevel
#63312 opened Dec 9, 2025 by jsicard833 Loading…
4 of 6 tasks
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