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Pull requests: pandas-dev/pandas
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BUG: Take method of NumpyExtensionArray now returns another extension array with the correct dtype. Algos Non-arithmetic algos: value_counts, factorize, sorting, isin, clip, shift, diff Bug ExtensionArray Extending pandas with custom dtypes or arrays.
#62502 by aijams was merged Nov 16, 2025 Loading…
5 tasks done
BUG: Arithmetic operation on ExtensionArray ExtensionArray Extending pandas with custom dtypes or arrays.
#62471 by praateekmahajan was merged Oct 27, 2025 Loading…
5 tasks done
BUG: adding row to DataFrame with EADtype index loses dtype Dtype Conversions Unexpected or buggy dtype conversions ExtensionArray Extending pandas with custom dtypes or arrays. Index Related to the Index class or subclasses
CLN: Enforce deprecation of DataFrame.idxmin/max with EAs and axis=1 Clean ExtensionArray Extending pandas with custom dtypes or arrays. Reduction Operations sum, mean, min, max, etc.
API: make construct_array_type non-classmethod ExtensionArray Extending pandas with custom dtypes or arrays.
BUG: Fix ExtensionArray binary op protocol ExtensionArray Extending pandas with custom dtypes or arrays. Numeric Operations Arithmetic, Comparison, and Logical operations
#61990 by tisjayy was merged Aug 14, 2025 Loading…
3 tasks done
BUG: .describe() doesn't work for EAs #61707 Bug ExtensionArray Extending pandas with custom dtypes or arrays.
#61910 by kernelism was closed Oct 5, 2025 Loading…
5 tasks done
BUG: Raise ValueError on integer indexers containing NA; skip test for unsupported EAs(#56727) Bug ExtensionArray Extending pandas with custom dtypes or arrays. Stale Testing pandas testing functions or related to the test suite
#61465 by pelagiavlas was closed Oct 5, 2025 Loading…
5 tasks done
Backport PR #61085 on branch 2.3.x (DEPS: Update NumpyExtensionArray repr for NEP51) ExtensionArray Extending pandas with custom dtypes or arrays. Output-Formatting __repr__ of pandas objects, to_string
DEPS: Update NumpyExtensionArray repr for NEP51 ExtensionArray Extending pandas with custom dtypes or arrays. Output-Formatting __repr__ of pandas objects, to_string
Backport PR #60713: TST(string dtype): Resolve xfail in test_base.py Copy / view semantics ExtensionArray Extending pandas with custom dtypes or arrays. Strings String extension data type and string data Testing pandas testing functions or related to the test suite
TST(string dtype): Resolve xfail in test_base.py Copy / view semantics ExtensionArray Extending pandas with custom dtypes or arrays. Strings String extension data type and string data Testing pandas testing functions or related to the test suite
REF: pass dtype explicitly to _from_sequence ExtensionArray Extending pandas with custom dtypes or arrays. Refactor Internal refactoring of code
REF: pass dtype explicitly to _from_sequence inside pd.array ExtensionArray Extending pandas with custom dtypes or arrays. Refactor Internal refactoring of code
TST: unskip EA reduction tests ExtensionArray Extending pandas with custom dtypes or arrays. Reduction Operations sum, mean, min, max, etc. Testing pandas testing functions or related to the test suite
BUG/TST: non-numeric EA reductions Bug ExtensionArray Extending pandas with custom dtypes or arrays. Reduction Operations sum, mean, min, max, etc.
BUG: chokes on pd.DatetimeTZDtype if there are no rows. ExtensionArray Extending pandas with custom dtypes or arrays. Reshaping Concat, Merge/Join, Stack/Unstack, Explode
Fix : #58748 BUG: eval fails for ExtensionArray Bug expressions pd.eval, query ExtensionArray Extending pandas with custom dtypes or arrays.
CLN: Require ExtensionArray._reduce(keepdims=) Clean ExtensionArray Extending pandas with custom dtypes or arrays.
BUG: Implement fillna(..., limit=x) for EAs Bug ExtensionArray Extending pandas with custom dtypes or arrays. Missing-data np.nan, pd.NaT, pd.NA, dropna, isnull, interpolate
CLN: Enforce deprecations for EA.fillna Clean ExtensionArray Extending pandas with custom dtypes or arrays. Missing-data np.nan, pd.NaT, pd.NA, dropna, isnull, interpolate
Support structural subtyping with ExtensionArray ExtensionArray Extending pandas with custom dtypes or arrays.
check ExtensionType in is_datetime64_any_dtype for array-likes ExtensionArray Extending pandas with custom dtypes or arrays.
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ProTip! Updated in the last three days: updated:>2025-11-27.