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Pull requests: pandas-dev/pandas
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ENH: NDArrayBackedExtensionArray.__array_function__ ExtensionArray Extending pandas with custom dtypes or arrays.
#38068 by jbrockmendel was closed Dec 21, 2020 Loading…
ENH: Arrow backed string array - implement factorize() method without casting to objects ExtensionArray Extending pandas with custom dtypes or arrays. Strings String extension data type and string data
API: membership checks on ExtensionArray containing NA values ExtensionArray Extending pandas with custom dtypes or arrays. Indexing Related to indexing on series/frames, not to indexes themselves
ENH/BUG: implement __iter__ for IntegerArray so conversions (to_dict, tolist, etc.) return python native types Dtype Conversions Unexpected or buggy dtype conversions ExtensionArray Extending pandas with custom dtypes or arrays. Stale
#37377 by arw2019 was closed Feb 11, 2021 Loading…
5 of 6 tasks
API: tighten DTA/TDA _from_sequence signature API - Consistency Internal Consistency of API/Behavior ExtensionArray Extending pandas with custom dtypes or arrays. Mothballed Temporarily-closed PR the author plans to return to
#37179 by jbrockmendel was closed Nov 21, 2020 Loading…
ENH: Select numeric ExtensionDtypes with DataFrame.select_dtypes Dtype Conversions Unexpected or buggy dtype conversions ExtensionArray Extending pandas with custom dtypes or arrays. Stale
#35341 by andrewgsavage was closed Dec 2, 2020 Loading…
4 of 5 tasks
BUG: Fixes plotting with nullable integers (#32073) ExtensionArray Extending pandas with custom dtypes or arrays. Visualization plotting
#34896 by cvanweelden was closed Jul 7, 2020 Loading…
4 of 5 tasks
BUG: Allow plain bools in ExtensionArray.equals Bug ExtensionArray Extending pandas with custom dtypes or arrays.
Add date dtype Dtype Conversions Unexpected or buggy dtype conversions ExtensionArray Extending pandas with custom dtypes or arrays. Needs Discussion Requires discussion from core team before further action Stale
REF: use unpack_zerodim_and_defer on EA methods Clean ExtensionArray Extending pandas with custom dtypes or arrays.
BUG: preserve freq in DTI/TDI factorize ExtensionArray Extending pandas with custom dtypes or arrays. Frequency DateOffsets Mothballed Temporarily-closed PR the author plans to return to
#33836 by jbrockmendel was closed Jun 11, 2020 Loading…
3 of 5 tasks
BUG: value_counts not working correctly on ExtensionArrays ExtensionArray Extending pandas with custom dtypes or arrays. Numeric Operations Arithmetic, Comparison, and Logical operations Testing pandas testing functions or related to the test suite
Support downcasting of nullable arrays ExtensionArray Extending pandas with custom dtypes or arrays. NA - MaskedArrays Related to pd.NA and nullable extension arrays Numeric Operations Arithmetic, Comparison, and Logical operations Stale
#33435 by yixinxiao7 was closed Nov 18, 2020 Loading…
4 of 5 tasks
ENH/PERF: enable column-wise reductions for EA-backed columns ExtensionArray Extending pandas with custom dtypes or arrays. Numeric Operations Arithmetic, Comparison, and Logical operations Performance Memory or execution speed performance Stale
#32867 by jorisvandenbossche was closed Jun 16, 2021 Loading…
BUG/API: _values_for_factorize/_from_factorized round-trip ExtensionArray Extending pandas with custom dtypes or arrays.
Implement some reductions for string Series ExtensionArray Extending pandas with custom dtypes or arrays. Strings String extension data type and string data
#31757 by dsaxton was closed Mar 5, 2020 Loading…
5 tasks done
BUG: regression when applying groupby aggregation on categorical columns ExtensionArray Extending pandas with custom dtypes or arrays. Groupby
Ensure conversion to "native" types for integer EA ExtensionArray Extending pandas with custom dtypes or arrays. Indexing Related to indexing on series/frames, not to indexes themselves Stale
#31328 by rushabh-v was closed Oct 24, 2020 Loading…
3 tasks done
ENH: Handle extension arrays in algorithms.diff Algos Non-arithmetic algos: value_counts, factorize, sorting, isin, clip, shift, diff ExtensionArray Extending pandas with custom dtypes or arrays.
API: Disallow NaN in StringArray constructor ExtensionArray Extending pandas with custom dtypes or arrays. Missing-data np.nan, pd.NaT, pd.NA, dropna, isnull, interpolate Strings String extension data type and string data
BUG30787 fixed unexpected behaviour by removing nullable values Bug ExtensionArray Extending pandas with custom dtypes or arrays. Missing-data np.nan, pd.NaT, pd.NA, dropna, isnull, interpolate
#30920 by alagappan97 was closed Feb 12, 2020 Loading…
DOC/TST: Indexing with NA raises ExtensionArray Extending pandas with custom dtypes or arrays. Indexing Related to indexing on series/frames, not to indexes themselves
solve "Int64 with null value mangles large-ish integers" problem Bug ExtensionArray Extending pandas with custom dtypes or arrays.
#30282 by rushabh-v was closed Nov 26, 2020 Loading…
4 of 5 tasks
BUG: to_datetime with unit with Int64 Datetime Datetime data dtype ExtensionArray Extending pandas with custom dtypes or arrays.
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