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BUG: Index(ArrowExtensionArray(...)) cannot be get_indexered

Bug

Needs TriageIssue that has not been reviewed by a pandas team memberIssue that has not been reviewed by a pandas team member

Status: Open.

#64889 In pandas-dev/pandas;

· ilan-gold opened on Mar 27, 2026

BUILD: Update Pandas on Skills Network

BuildLibrary building on various platformsLibrary building on various platforms

Needs TriageIssue that has not been reviewed by a pandas team memberIssue that has not been reviewed by a pandas team member

Status: Open.

#64888 In pandas-dev/pandas;

· Fitsum-rgb opened on Mar 27, 2026

CI: Increased instability in Github Actions

Status: Open.

#64885 In pandas-dev/pandas;

· eicchen opened on Mar 26, 2026

Discussion: SIMD strategy for pandas C/C++ code

Status: Open.

#64884 In pandas-dev/pandas;

· jbrockmendel opened on Mar 26, 2026

PERF: sort_index on RangeIndex with level= copies data blocks unnecessarily

Needs TriageIssue that has not been reviewed by a pandas team memberIssue that has not been reviewed by a pandas team member

PerformanceMemory or execution speed performanceMemory or execution speed performance

Status: Open.

#64883 In pandas-dev/pandas;

· repeating opened on Mar 26, 2026

BUG: str.replace inconsistency between pyarrow and python types

Arrowpyarrow functionalitypyarrow functionality

Bug

StringsString extension data type and string dataString extension data type and string data

Status: Open.

#64872 In pandas-dev/pandas;

· galipremsagar opened on Mar 26, 2026

DOC: bool vs int in object-dtype methods

Docs

Status: Open.

#64866 In pandas-dev/pandas;

· jbrockmendel opened on Mar 26, 2026

CI: Migrate Conda/Mamba usage in CI with Pixi

CIContinuous IntegrationContinuous Integration

Status: Open.

#64847 In pandas-dev/pandas;

· mroeschke opened on Mar 25, 2026

BUG: numpy array type is not being respected in Index constructor

ConstructorsSeries/DataFrame/Index/pd.array ConstructorsSeries/DataFrame/Index/pd.array Constructors

Docs

Usage Question

Status: Open.

#64844 In pandas-dev/pandas;

· galipremsagar opened on Mar 25, 2026

BUG: bdate_range returns one less days when end and periods are given

FrequencyDateOffsetsDateOffsets

RegressionFunctionality that used to work in a prior pandas versionFunctionality that used to work in a prior pandas version

Status: Open.

#64834 In pandas-dev/pandas;

· jngbng opened on Mar 24, 2026

·  

3.0.2

BUG: Timedelta.round() raises ZeroDivisionError when internal unit is 's' and target frequency is sub-second

Non-Nanodatetime64/timedelta64 with non-nanosecond resolutiondatetime64/timedelta64 with non-nanosecond resolution

RegressionFunctionality that used to work in a prior pandas versionFunctionality that used to work in a prior pandas version

TimedeltaTimedelta data typeTimedelta data type

Status: Open.

#64828 In pandas-dev/pandas;

· barne856 opened on Mar 24, 2026

·  

3.0.2

BUG: concatenating Series with overlapping Interval names fails

Bug

Needs TriageIssue that has not been reviewed by a pandas team memberIssue that has not been reviewed by a pandas team member

Status: Open.

#64825 In pandas-dev/pandas;

· johannes-mueller opened on Mar 24, 2026