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Issues list

REGR: concat materializing index even if sort is not necessary
Regression Reshaping
#47508 opened Jun 25, 2022 by phofl Loading…
5 tasks done
1.4.4
1
13
PERF: concat along axis 1 unnecessarily materializes RangeIndex->Int64Index Performance Regression Reshaping
#47501 opened Jun 24, 2022 by vyasr
2 of 3 tasks
1.4.4
1
@phofl
3
BUG: GH45912 breaks important functionality in rolling apply Bug Regression Window
#47494 opened Jun 24, 2022 by DRudel
3 tasks done
1.4.4
6
BUG: TypeError: Int64 when using pd.pivot_table with Int64 values Bug NA - MaskedArrays Regression Reshaping
#47477 opened Jun 23, 2022 by mattharrison
2 of 3 tasks
2
REGR: maybe_convert_objects ignoring uints
Bug Dtype Conversions Regression
#47475 opened Jun 22, 2022 by rhshadrach Loading…
5 tasks done
1
2
REGR: DataFrame.eval not respecting inplace argument in pandas 1.4 Bug expressions Regression
#47449 opened Jun 21, 2022 by simonjayhawkins 1.4.4
1
3
BUG: uint16 inserted as int16 when assigning row with dict Bug Indexing Regression
#47294 opened Jun 9, 2022 by bluss
2 of 3 tasks
1
4
BUG: Memory leak when setting Series value via __setitem__ Bug Indexing Performance Regression
#47172 opened May 30, 2022 by jzombi
2 of 3 tasks
1.4.4
9
BUG: Using pd.cut with IntervalIndex containing Timedeltas returns only NaN Bug cut Duplicate Report Regression
#47171 opened May 30, 2022 by oalfred
2 of 3 tasks
1.4.4
4
BUG: AttributeError: 'bool' object has no attribute 'to_numpy' in "mask_missing" method of core/missing.py Bug Constructors Regression replace
#47101 opened May 24, 2022 by rainnnnny
3 tasks done
1.4.4
6
Fix segfault with printing dataframe
Output-Formatting Regression
#47097 opened May 23, 2022 by roberthdevries Loading…
4 tasks done
1.4.4
1
30
BUG: Reset index regression Bug Compat Regression
#47071 opened May 20, 2022 by znicholls
3 tasks done
1.4.4
5
BUG: dataframe with datetimeindex as index, when indexing columns interprets some strings as datetimes Bug Indexing Needs Triage Regression Timeseries
#47006 opened May 12, 2022 by JamesHowse
2 of 3 tasks
2
BUG: Setting values on a multiindex df, via loc, does nothing on 1.4.x Bug Copy / view semantics Indexing Regression Warnings
#46983 opened May 10, 2022 by Kerybas
2 of 3 tasks
1.4.4
5
BUG: DataFrame.select_dtypes(include='number') includes BooleanDtype columns Bug ExtensionArray Regression
#46870 opened Apr 25, 2022 by macks22
2 of 3 tasks
1.4.4
1
@MichaelRocchio
6
BUG: Segfault when printing dataframe Bug Missing-data Output-Formatting Regression Segfault
#46848 opened Apr 23, 2022 by hrenski
3 tasks done
1.4.4
1
@roberthdevries
12
BUG: Setting multiple values via .loc produces NaNs with MultiIndex Bug Indexing MultiIndex Regression
#46837 opened Apr 22, 2022 by LustigerKernSpalt
2 of 3 tasks
1.4.4
2
BUG: Timedelta.total_seconds method is returning wrong values in nanosecond intervals Bug Regression Timedelta
#46819 opened Apr 21, 2022 by Tiarles
3 tasks done
Contributions Welcome
4
BUG: Pandas Index fails with bitwise ufuncs Bug Compat Index Numeric Operations Regression
#46769 opened Apr 13, 2022 by galipremsagar
2 of 3 tasks
1.4.4
3
BUG: DatetimeIndex.intersection not working for localized indices Bug Index Regression setops Timeseries Timezones
#46702 opened Apr 8, 2022 by rwijtvliet
2 of 3 tasks
1.4.4
9
Index is being materialized in pd.concat when axis=1 Index Performance Regression Reshaping
#46675 opened Apr 6, 2022 by galipremsagar
2 of 3 tasks
1.4.4
3
BUG: dtype not being preserved for replace on a CategoricalDtype Bug Categorical Dtype Conversions Regression replace
#46672 opened Apr 6, 2022 by galipremsagar
2 of 3 tasks
1.4.4
5
BUG: NotImplementedError: Prefix not defined when slicing offset with loc Bug Indexing Regression Timeseries
#46671 opened Apr 6, 2022 by WillianFuks
2 of 3 tasks
1.4.4
1
1
BUG: custom callable in to_sql stopped working with pandas 1.4.0 Bug IO SQL Needs Info Regression
#46596 opened Apr 1, 2022 by frantakalab
2 of 3 tasks
1.4.4
4
BUG: Unexpected change of behavior on DataFrame type float32 between pandas versions. Dtype Conversions Indexing Regression
#46552 opened Mar 29, 2022 by carlosan1708
3 tasks done
1.4.4
13
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