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BUG: Take method of NumpyExtensionArray now returns another extension array with the correct dtype.

AlgosNon-arithmetic algos: value_counts, factorize, sorting, isin, clip, shift, diffNon-arithmetic algos: value_counts, factorize, sorting, isin, clip, shift, diff

Bug

ExtensionArrayExtending pandas with custom dtypes or arrays.Extending pandas with custom dtypes or arrays.

Status: Merged (completed).

pandas-dev/pandasnumber 62502

#62502 In pandas-dev/pandas;

· by aijams was closed on Nov 16, 2025

BUG: Arithmetic operation on ExtensionArray

ExtensionArrayExtending pandas with custom dtypes or arrays.Extending pandas with custom dtypes or arrays.

Status: Merged (completed).

pandas-dev/pandasnumber 62471

#62471 In pandas-dev/pandas;

· by praateekmahajan was closed on Oct 27, 2025

BUG: adding row to DataFrame with EADtype index loses dtype

Dtype ConversionsUnexpected or buggy dtype conversionsUnexpected or buggy dtype conversions

ExtensionArrayExtending pandas with custom dtypes or arrays.Extending pandas with custom dtypes or arrays.

IndexRelated to the Index class or subclassesRelated to the Index class or subclasses

Status: Merged (completed).

pandas-dev/pandasnumber 62345

#62345 In pandas-dev/pandas;

· by jbrockmendel was closed on Sep 16, 2025

· 

3.0

ENH: add value_counts to EA interface

ExtensionArrayExtending pandas with custom dtypes or arrays.Extending pandas with custom dtypes or arrays.

Status: Merged (completed).

pandas-dev/pandasnumber 62254

#62254 In pandas-dev/pandas;

· by jbrockmendel was closed on Sep 10, 2025

· 

3.0

CLN: Enforce deprecation of DataFrame.idxmin/max with EAs and axis=1

Clean

ExtensionArrayExtending pandas with custom dtypes or arrays.Extending pandas with custom dtypes or arrays.

Reduction Operationssum, mean, min, max, etc.sum, mean, min, max, etc.

Status: Merged (completed).

pandas-dev/pandasnumber 62201

#62201 In pandas-dev/pandas;

· by rhshadrach was closed on Aug 27, 2025

· 

3.0

ENH: EA._cast_pointwise_result

ExtensionArrayExtending pandas with custom dtypes or arrays.Extending pandas with custom dtypes or arrays.

Status: Merged (completed).

pandas-dev/pandasnumber 62105

#62105 In pandas-dev/pandas;

· by jbrockmendel was closed on Aug 20, 2025

· 

3.0

API: make construct_array_type non-classmethod

ExtensionArrayExtending pandas with custom dtypes or arrays.Extending pandas with custom dtypes or arrays.

Status: Merged (completed).

pandas-dev/pandasnumber 62060

#62060 In pandas-dev/pandas;

· by jbrockmendel was closed on Aug 6, 2025

· 

3.0

BUG: Fix ExtensionArray binary op protocol

ExtensionArrayExtending pandas with custom dtypes or arrays.Extending pandas with custom dtypes or arrays.

Numeric OperationsArithmetic, Comparison, and Logical operationsArithmetic, Comparison, and Logical operations

Status: Merged (completed).

pandas-dev/pandasnumber 61990

#61990 In pandas-dev/pandas;

· by tisjayy was closed on Aug 14, 2025

BUG: .describe() doesn't work for EAs #61707

Bug

ExtensionArrayExtending pandas with custom dtypes or arrays.Extending pandas with custom dtypes or arrays.

Status: Closed (abandoned).

pandas-dev/pandasnumber 61910

#61910 In pandas-dev/pandas;

· by kernelism was closed on Oct 5, 2025

BUG: Raise ValueError on integer indexers containing NA; skip test for unsupported EAs(#56727)

Bug

ExtensionArrayExtending pandas with custom dtypes or arrays.Extending pandas with custom dtypes or arrays.

Stale

Testingpandas testing functions or related to the test suitepandas testing functions or related to the test suite

Status: Closed (abandoned).

pandas-dev/pandasnumber 61465

#61465 In pandas-dev/pandas;

· by pelagiavlas was closed on Oct 5, 2025

Backport PR #61085 on branch 2.3.x (DEPS: Update NumpyExtensionArray repr for NEP51)

ExtensionArrayExtending pandas with custom dtypes or arrays.Extending pandas with custom dtypes or arrays.

Output-Formatting__repr__ of pandas objects, to_string__repr__ of pandas objects, to_string

Status: Merged (completed).

pandas-dev/pandasnumber 61107

#61107 In pandas-dev/pandas;

· by meeseeksmachine was closed on Mar 12, 2025

· 

2.3

DEPS: Update NumpyExtensionArray repr for NEP51

ExtensionArrayExtending pandas with custom dtypes or arrays.Extending pandas with custom dtypes or arrays.

Output-Formatting__repr__ of pandas objects, to_string__repr__ of pandas objects, to_string

Status: Merged (completed).

pandas-dev/pandasnumber 61085

#61085 In pandas-dev/pandas;

· by rhshadrach was closed on Mar 12, 2025

· 

2.3