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Pull requests: pandas-dev/pandas
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DOC: add doc on ExtensionArray and extending pandas Docs ExtensionArray Extending pandas with custom dtypes or arrays.
Bug fix - extension array with 2d datetime64 ExtensionArray Extending pandas with custom dtypes or arrays. Output-Formatting __repr__ of pandas objects, to_string
is_bool_dtype for ExtensionArrays Dtype Conversions Unexpected or buggy dtype conversions ExtensionArray Extending pandas with custom dtypes or arrays. Indexing Related to indexing on series/frames, not to indexes themselves
StringArray comparisions return BooleanArray API Design ExtensionArray Extending pandas with custom dtypes or arrays. Reshaping Concat, Merge/Join, Stack/Unstack, Explode
#30231 by TomAugspurger was merged Dec 18, 2019 Loading…
BUG: incorrect EA casting in groubpy.agg Dtype Conversions Unexpected or buggy dtype conversions ExtensionArray Extending pandas with custom dtypes or arrays. Groupby
#38254 by jbrockmendel was closed Jan 24, 2021 Loading…
4 of 5 tasks
BUG: IntegerArray/FloatingArray constructors mismatched NAs ExtensionArray Extending pandas with custom dtypes or arrays. Missing-data np.nan, pd.NaT, pd.NA, dropna, isnull, interpolate NA - MaskedArrays Related to pd.NA and nullable extension 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
BUG: avoid attribute error with pyarrow >=0.16.0 and <1.0.0 Dependencies Required and optional dependencies ExtensionArray Extending pandas with custom dtypes or arrays. Strings String extension data type and string data
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…
[#38390] Bug fix for Datetime64Formatter with values of ndim > 1 ExtensionArray Extending pandas with custom dtypes or arrays. Output-Formatting __repr__ of pandas objects, to_string Stale
#38391 by BryanCutler was closed Mar 9, 2021 Loading…
5 tasks done
REF: stricter checks in _simple_new, avoid shallow_copy in EAs API Design Datetime Datetime data dtype ExtensionArray Extending pandas with custom dtypes or arrays.
#23426 by jbrockmendel was closed Oct 31, 2018 Loading…
4 tasks
BUG/API: make setitem-inplace preserve dtype when possible with PandasArray, IntegerArray, FloatingArray Dtype Conversions Unexpected or buggy dtype conversions ExtensionArray Extending pandas with custom dtypes or arrays. Indexing Related to indexing on series/frames, not to indexes themselves
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
Fix/26837 format array ExtensionArray Extending pandas with custom dtypes or arrays. Output-Formatting __repr__ of pandas objects, to_string Refactor Internal refactoring of code Stale
#44527 by TomAugspurger was closed Mar 6, 2022 Loading…
4 tasks done
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
BUG: preserve categorical & sparse types when grouping / pivot & preserve dtypes on ufuncs Bug Categorical Categorical Data Type ExtensionArray Extending pandas with custom dtypes or arrays. Groupby Sparse Sparse Data Type
BUG/TST: ensure groupby.agg preserves extension dtype ExtensionArray Extending pandas with custom dtypes or arrays. Groupby
BUG: fix Series(extension array) + extension array values addition Bug ExtensionArray Extending pandas with custom dtypes or arrays.
BUG: to_datetime with unit with Int64 Datetime Datetime data dtype ExtensionArray Extending pandas with custom dtypes or arrays.
BUG: Cast ExtensionArray to numpy ndarray before plot ExtensionArray Extending pandas with custom dtypes or arrays. Visualization plotting
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
Fixing shift() for ExtensionArray ExtensionArray Extending pandas with custom dtypes or arrays. Reshaping Concat, Merge/Join, Stack/Unstack, Explode
BUG: divmod return type ExtensionArray Extending pandas with custom dtypes or arrays. Numeric Operations Arithmetic, Comparison, and Logical operations
Bugfix for constructing empty Series, with index, using ExtensionDtyp… Bug ExtensionArray Extending pandas with custom dtypes or arrays. Missing-data np.nan, pd.NaT, pd.NA, dropna, isnull, interpolate
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