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Pull requests: pandas-dev/pandas
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BUG: boolean masking with Index objects Indexing Related to indexing on series/frames, not to indexes themselves Regression Functionality that used to work in a prior pandas version
#17219 by naor2013 was closed Oct 2, 2017 Loading…
BUG: Copy categorical codes if empty (fixes #18051) Categorical Categorical Data Type Regression Functionality that used to work in a prior pandas version
#18279 by ghasemnaddaf was closed Nov 22, 2017 Loading…
4 tasks done
PERF/REGR: isin slowdown for masked type isin isin method NA - MaskedArrays Related to pd.NA and nullable extension arrays Performance Memory or execution speed performance Regression Functionality that used to work in a prior pandas version
BUG: catch out-of-bounds datetime64 in Series/DataFrame constructor Datetime Datetime data dtype Regression Functionality that used to work in a prior pandas version
Specify build requirements in pyproject.toml (PEP 517) Build Library building on various platforms Dependencies Required and optional dependencies Regression Functionality that used to work in a prior pandas version
#25227 by xhochy was closed Jun 27, 2019 Loading…
4 tasks done
Fixed regression of Multi index with NaN Missing-data np.nan, pd.NaT, pd.NA, dropna, isnull, interpolate MultiIndex Regression Functionality that used to work in a prior pandas version
#25424 by hksonngan was closed Apr 16, 2019 Loading…
4 tasks done
BUG: Fix DataFrame construction regression Bug Regression Functionality that used to work in a prior pandas version
REGR: to_timedelta precision issues with floating data Regression Functionality that used to work in a prior pandas version Timedelta Timedelta data type
BUG: Fix potential segfault after pd.Categorical(pd.Series(...), categories=...) Categorical Categorical Data Type Regression Functionality that used to work in a prior pandas version
BUG: fix usage of na_sentinel with sort=True in factorize() Algos Non-arithmetic algos: value_counts, factorize, sorting, isin, clip, shift, diff Regression Functionality that used to work in a prior pandas version
BUG: Fix regression in DataFrame.apply causing RecursionError DataFrame DataFrame data structure Regression Functionality that used to work in a prior pandas version
REGR: fix TimedeltaIndex sum and datetime subtraction with NaT (#25282, #25317) Datetime Datetime data dtype Regression Functionality that used to work in a prior pandas version
Backport PR #25069 on branch 0.24.x (REGR: rename_axis with None should remove axis name) Regression Functionality that used to work in a prior pandas version Reshaping Concat, Merge/Join, Stack/Unstack, Explode
REGR: fix read_sql delegation for queries on MySQL/pymysql IO SQL to_sql, read_sql, read_sql_query Regression Functionality that used to work in a prior pandas version
fix+test to_timedelta('NaT', box=False) Regression Functionality that used to work in a prior pandas version Timedelta Timedelta data type
REGR: rename_axis with None should remove axis name Regression Functionality that used to work in a prior pandas version
BUG-24212 fix regression in #24897 Regression Functionality that used to work in a prior pandas version Reshaping Concat, Merge/Join, Stack/Unstack, Explode
Disable M8 in nanops Datetime Datetime data dtype Numeric Operations Arithmetic, Comparison, and Logical operations Regression Functionality that used to work in a prior pandas version
BUG: Fix passing of numeric_only argument for categorical reduce Categorical Categorical Data Type Regression Functionality that used to work in a prior pandas version
BUG: do not crash on a callable grouper returning tuples Groupby MultiIndex Regression Functionality that used to work in a prior pandas version
#22279 by toobaz was closed Dec 14, 2018 Loading…
4 tasks done
BUG: Fix (22477) dtype=str converts NaN to 'n' Regression Functionality that used to work in a prior pandas version
BUG: NaN should have pct rank of NaN Groupby Missing-data np.nan, pd.NaT, pd.NA, dropna, isnull, interpolate Regression Functionality that used to work in a prior pandas version
BUG: Allow IntervalIndex to be constructed from categorical data with appropriate dtype Categorical Categorical Data Type Interval Interval data type Regression Functionality that used to work in a prior pandas version
BUG: Categorical.fillna with iterables Categorical Categorical Data Type Missing-data np.nan, pd.NaT, pd.NA, dropna, isnull, interpolate Regression Functionality that used to work in a prior pandas version
REGR: Fixes first_valid_index when DataFrame or Series has duplicate row index (GH21441) Indexing Related to indexing on series/frames, not to indexes themselves Regression Functionality that used to work in a prior pandas version
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