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BUG: Segfault on <code>np.maximum(series, ...)</code>

Bug

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

ufuncs__array_ufunc__ and __array_function____array_ufunc__ and __array_function__

Status: Open.

#60611 In pandas-dev/pandas;

· ssche opened on Dec 27, 2024

BUG: assignment fails with copy_on_write = True

IndexingRelated to indexing on series/frames, not to indexes themselvesRelated to indexing on series/frames, not to indexes themselves

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

Status: Open.

#60309 In pandas-dev/pandas;

· kameamea opened on Nov 14, 2024

 ·  

3.0

BUG: <code>Index.difference</code> is returning too many values

Bug

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

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

setopsunion, intersection, difference, symmetric_differenceunion, intersection, difference, symmetric_difference

Status: Open.

#58971 In pandas-dev/pandas;

· michaelpradel opened on Jun 10, 2024

Potential performance regression with "CLN: enforce deprecation of frequencies deprecated for offsets"

PerformanceMemory or execution speed performanceMemory or execution speed performance

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

Status: Open.

#58962 In pandas-dev/pandas;

· DeaMariaLeon opened on Jun 8, 2024

Potential regression induced by "BUG: Use large_string in string array consistently"

Arrowpyarrow functionalitypyarrow functionality

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

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

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

Status: Open.

#58651 In pandas-dev/pandas;

· DeaMariaLeon opened on May 9, 2024

Potential regression induced by commit 9cd5e55

PerformanceMemory or execution speed performanceMemory or execution speed performance

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

Status: Open.

#58287 In pandas-dev/pandas;

· rhshadrach opened on Apr 17, 2024

Potential regression induced by commit 924f246

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

PerformanceMemory or execution speed performanceMemory or execution speed performance

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

Status: Open.

#58285 In pandas-dev/pandas;

· rhshadrach opened on Apr 17, 2024

 ·  

3.0

Potential regression induced by "Refactored pandas_timedelta_to_timedeltastruct"

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

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

Status: Open.

#57951 In pandas-dev/pandas;

· DeaMariaLeon opened on Mar 21, 2024

 ·  

3.0

ENH: No longer always show hour, minute and second components for pd.Interval

Bug

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

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

Status: Open.

#57748 In pandas-dev/pandas;

· ClaireDons opened on Mar 6, 2024

BUG: melt no longer supports id_vars and value_vars collapsing levels accross MultiIndex

Bug

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

ReshapingConcat, Merge/Join, Stack/Unstack, ExplodeConcat, Merge/Join, Stack/Unstack, Explode

Status: Open.

#57663 In pandas-dev/pandas;

· mark-thm opened on Feb 28, 2024

BUG: Cannot use numpy FLS as indicies since pandas 2.2.1

Bug

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

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

Status: Open.

#57645 In pandas-dev/pandas;

· jday1 opened on Feb 27, 2024

Potential regression induced by PR #56921

PerformanceMemory or execution speed performanceMemory or execution speed performance

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

WarningsWarnings that appear or should be added to pandasWarnings that appear or should be added to pandas

Status: Open.

#57641 In pandas-dev/pandas;

· DeaMariaLeon opened on Feb 27, 2024

 ·  

3.0