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CLN: CategoricalIndex.reindex Categorical Categorical Data Type Clean
#49513 by lukemanley was merged Nov 5, 2022 Loading… updated Nov 10, 2022
2 tasks done
PERF: df.groupby(categorical) Categorical Categorical Data Type Groupby Performance Memory or execution speed performance
BUG: groupby with CategoricalIndex doesn't include unobserved categories Categorical Categorical Data Type Groupby
BUG: Consistent result ordering for groupbys with categorical groupings Bug Categorical Categorical Data Type Groupby
#49318 by gt-on-1234 was closed Oct 29, 2022 Loading… updated Oct 29, 2022
3 of 4 tasks
BUG: groupby(..., dropna=False) drops null values with categorical grouper Categorical Categorical Data Type Groupby Missing-data np.nan, pd.NaT, pd.NA, dropna, isnull, interpolate
#48981 by rhshadrach was closed Oct 26, 2022 • Draft updated Oct 26, 2022
5 tasks
PERF: df.groupby(categorical, sort=False) Categorical Categorical Data Type Groupby Performance Memory or execution speed performance
BUG: add_categories losing dtype information Categorical Categorical Data Type Dtype Conversions Unexpected or buggy dtype conversions
BUG: merge with CategoricalIndex for left_on/right_on Categorical Categorical Data Type Reshaping Concat, Merge/Join, Stack/Unstack, Explode
Test: IntervalIndex.astype("category") doesn't preserve exact interval dtype in categories Categorical Categorical Data Type Testing pandas testing functions or related to the test suite
REGR: dropna affects observed in groupby Bug Categorical Categorical Data Type Groupby Missing-data np.nan, pd.NaT, pd.NA, dropna, isnull, interpolate Regression Functionality that used to work in a prior pandas version
Backport PR #48702 on branch 1.5.x (REGR: dropna affects observed in groupby) Bug Categorical Categorical Data Type Groupby Missing-data np.nan, pd.NaT, pd.NA, dropna, isnull, interpolate Regression Functionality that used to work in a prior pandas version
FIX: REGR: setting numeric value in Categorical Series with enlargement raise internal error Categorical Categorical Data Type Indexing Related to indexing on series/frames, not to indexes themselves
#47751 by CloseChoice was closed Aug 16, 2022 Loading… updated Aug 16, 2022
5 tasks done
REGR: setting numeric value in Categorical Series with enlargement raise internal error Categorical Categorical Data Type Indexing Related to indexing on series/frames, not to indexes themselves
BUG: fix bug where appending unordered Categorical Data Type
CategoricalIndex variables overrides index Categorical ENH: Make categories setitem error more readable Categorical Categorical Data Type Error Reporting Incorrect or improved errors from pandas
ENH: Make categories setitem error more readable Categorical Categorical Data Type Error Reporting Incorrect or improved errors from pandas Stale
#47624 by siddartha-10 was closed Aug 15, 2022 Loading… updated Aug 15, 2022
DEPR: inplace keyword for Categorical.set_ordered, setting .categories directly Categorical Categorical Data Type Deprecate Functionality to remove in pandas
BUG: Non-arithmetic algos: value_counts, factorize, sorting, isin, clip, shift, diff Bug Categorical Categorical Data Type Groupby
DataFrameGroupBy.value_counts includes non-observed categories of non-grouping columns Algos BUG: fix Dataframe.join with categorical index leads to unexpected reordering Categorical Categorical Data Type Reshaping Concat, Merge/Join, Stack/Unstack, Explode
Concatenating unordered Categorical Data Type
CategoricalIndex overrides indices - GH24845 Categorical #47782 by GivyBoy was closed Jul 24, 2022 Loading… updated Jul 24, 2022
5 tasks
tocsv_interval _categories Bug Categorical Categorical Data Type IO CSV read_csv, to_csv Regression Functionality that used to work in a prior pandas version
BUG: pd.concat produces frames with inconsistent order when concating the ones with categorical indices Categorical Categorical Data Type Reshaping Concat, Merge/Join, Stack/Unstack, Explode Stale
TST: Ensure makeCategoricalIndex categories are unique Categorical Categorical Data Type Testing pandas testing functions or related to the test suite
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