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Pull requests: pandas-dev/pandas
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Add test for rdivmod on EA array (GH23287) ExtensionArray Extending pandas with custom dtypes or arrays.
BUG: Redefine IndexOpsMixin.size, fix #25580. Bug ExtensionArray Extending pandas with custom dtypes or arrays.
BUG: fixed merging with empty frame containing an Int64 column (#25183) Dtype Conversions Unexpected or buggy dtype conversions ExtensionArray Extending pandas with custom dtypes or arrays. Reshaping Concat, Merge/Join, Stack/Unstack, Explode
BUG: Fix DataFrame.astype(ExtensionDtype) with duplicate column names Bug Dtype Conversions Unexpected or buggy dtype conversions ExtensionArray Extending pandas with custom dtypes or arrays.
API: Datetime/TimedeltaArray from to_datetime Datetime Datetime data dtype Dtype Conversions Unexpected or buggy dtype conversions ExtensionArray Extending pandas with custom dtypes or arrays.
API: consistent __array__ for datetime-like ExtensionArrays ExtensionArray Extending pandas with custom dtypes or arrays.
ENH:Add EA types to read CSV ExtensionArray Extending pandas with custom dtypes or arrays. IO CSV read_csv, to_csv
remove eadata ExtensionArray Extending pandas with custom dtypes or arrays. Internals Related to non-user accessible pandas implementation
Add tests in methods.py ExtensionArray Extending pandas with custom dtypes or arrays. Missing-data np.nan, pd.NaT, pd.NA, dropna, isnull, interpolate Testing pandas testing functions or related to the test suite
Datetimelike __setitem__ Datetime Datetime data dtype ExtensionArray Extending pandas with custom dtypes or arrays.
Make _freq/freq/tz/_tz/dtype/_dtype/offset/_offset all inherit reliably Datetime Datetime data dtype ExtensionArray Extending pandas with custom dtypes or arrays.
searchsorted, repeat broken off from #24024 Datetime Datetime data dtype ExtensionArray Extending pandas with custom dtypes or arrays.
BUG: merging an Integer EA rasises ExtensionArray Extending pandas with custom dtypes or arrays. Reshaping Concat, Merge/Join, Stack/Unstack, Explode
BUG/PERF: Use EA in Index.get_value ExtensionArray Extending pandas with custom dtypes or arrays. Performance Memory or execution speed performance
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
BUG/Perf: Support ExtensionArrays in where ExtensionArray Extending pandas with custom dtypes or arrays. Indexing Related to indexing on series/frames, not to indexes themselves
API: Revert breaking Unexpected or buggy dtype conversions ExtensionArray Extending pandas with custom dtypes or arrays.
.values changes API Design Dtype Conversions Implement DatetimeArray._from_sequence Datetime Datetime data dtype ExtensionArray Extending pandas with custom dtypes or arrays. Reshaping Concat, Merge/Join, Stack/Unstack, Explode
Ensure that DatetimeArray keeps reference to original data Datetime Datetime data dtype ExtensionArray Extending pandas with custom dtypes or arrays.
BUG GH23744 ufuncs on DataFrame keeps dtype sparseness ExtensionArray Extending pandas with custom dtypes or arrays. Sparse Sparse Data Type
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