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Pull requests: pandas-dev/pandas
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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: Fix concat of frames with extension types (no reindexed columns) Bug ExtensionArray Extending pandas with custom dtypes or arrays. Reshaping Concat, Merge/Join, Stack/Unstack, Explode
Update type for PeriodDtype / DatetimeTZDtype / IntervalDtype Dtype Conversions Unexpected or buggy dtype conversions ExtensionArray Extending pandas with custom dtypes or arrays.
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: 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: support downcasting of nullable EAs in pd.to_numeric 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
BUG: Slice Arrow buffer before passing it to numpy (#40896) ExtensionArray Extending pandas with custom dtypes or arrays. IO Parquet parquet, feather
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
ENH: Implement _from_sequence_of_strings for BooleanArray ExtensionArray Extending pandas with custom dtypes or arrays. Missing-data np.nan, pd.NaT, pd.NA, dropna, isnull, interpolate
BUG: read_csv raising ValueError for tru_values/false_values and boolean dtype ExtensionArray Extending pandas with custom dtypes or arrays. IO CSV read_csv, to_csv
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: Fix Series.get() for ExtensionArray and Categorical ExtensionArray Extending pandas with custom dtypes or arrays. Indexing Related to indexing on series/frames, not to indexes themselves
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
BUG: Cannot create third-party ExtensionArrays for datetime types (xfail) ExtensionArray Extending pandas with custom dtypes or arrays. Stale
WIP/POC: Allow (N, 1) and (1,N) EAs Enhancement ExtensionArray Extending pandas with custom dtypes or arrays.
#26914 by jbrockmendel was closed Jul 1, 2019 Loading…
Fix str dtype -> IntegerDtype conversions Dtype Conversions Unexpected or buggy dtype conversions ExtensionArray Extending pandas with custom dtypes or arrays. Strings String extension data type and string data
EA: BoolArray Dtype Conversions Unexpected or buggy dtype conversions ExtensionArray Extending pandas with custom dtypes or arrays.
#25415 by jreback was closed Jun 27, 2019 Loading…
3 of 5 tasks
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
CLN: Move to_period, to_perioddelta up to EA subclasses Datetime Datetime data dtype ExtensionArray Extending pandas with custom dtypes or arrays. Period Period data type
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