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Issues list

BUG: Behaviour of sum/mean on sparse boolean arrays changed between 1.5.3 and pandas 2.2 Bug Dtype Conversions Unexpected or buggy dtype conversions ExtensionArray Extending pandas with custom dtypes or arrays. Reduction Operations sum, mean, min, max, etc.
#58015 opened Mar 26, 2024 by CompRhys
2 of 3 tasks
BUG: Implement fillna(..., limit=x) for EAs Bug ExtensionArray Extending pandas with custom dtypes or arrays. Missing-data np.nan, pd.NaT, pd.NA, dropna, isnull, interpolate
#58001 opened Mar 25, 2024 by rhshadrach 3.0
ENH: Make ExtensionArray a Protocol Enhancement ExtensionArray Extending pandas with custom dtypes or arrays.
#57633 opened Feb 26, 2024 by WillAyd
1 of 3 tasks
PERF: groupby.first and groupby.last fallback to apply for EAs ExtensionArray Extending pandas with custom dtypes or arrays. Groupby Performance Memory or execution speed performance Reduction Operations sum, mean, min, max, etc.
#57591 opened Feb 23, 2024 by rhshadrach
BUG: Subtraction fails with matching index of different name and type Bug ExtensionArray Extending pandas with custom dtypes or arrays. Numeric Operations Arithmetic, Comparison, and Logical operations
#57524 opened Feb 20, 2024 by Bjoern-Rapp
2 of 3 tasks
TST: Fix setitem parametrizations ExtensionArray Extending pandas with custom dtypes or arrays. Testing pandas testing functions or related to the test suite
#56890 opened Jan 15, 2024 by lopof Loading…
3 of 4 tasks
DOC: Private-looking symbols in the public API? Docs ExtensionArray Extending pandas with custom dtypes or arrays.
#56874 opened Jan 14, 2024 by twoertwein
1 task done
ENH: add NDArrayBackedExtensionArray to public API API Design ExtensionArray Extending pandas with custom dtypes or arrays. Stale
#56755 opened Jan 6, 2024 by andrewgsavage Loading…
5 tasks
TST: Ensure base ExtensionArray tests do not use any fixtures in conftest.py ExtensionArray Extending pandas with custom dtypes or arrays. Testing pandas testing functions or related to the test suite
#56735 opened Jan 4, 2024 by mroeschke
DEPR: EA._pad_or_backfill not having a limit_area argument Deprecate Functionality to remove in pandas ExtensionArray Extending pandas with custom dtypes or arrays. Missing-data np.nan, pd.NaT, pd.NA, dropna, isnull, interpolate
#56729 opened Jan 4, 2024 by rhshadrach
TST: test_setitem_integer_with_missing_raises contains duplicate parametrization Bug ExtensionArray Extending pandas with custom dtypes or arrays. Testing pandas testing functions or related to the test suite
#56727 opened Jan 4, 2024 by mroeschke
ENH/PERF: dispatch is_monotonic_increasing / decreasing ? ExtensionArray Extending pandas with custom dtypes or arrays. Needs Discussion Requires discussion from core team before further action Performance Memory or execution speed performance
#56619 opened Dec 25, 2023 by lukemanley
REF/EA-API: EA constructor without dtype specified API Design Constructors Series/DataFrame/Index/pd.array Constructors ExtensionArray Extending pandas with custom dtypes or arrays.
#56430 opened Dec 10, 2023 by jbrockmendel
API/DOC: Add NumpyEADtype to the public API Docs ExtensionArray Extending pandas with custom dtypes or arrays.
#55905 opened Nov 10, 2023 by mroeschke
ENH: Move factorizing for merge to EA interface ExtensionArray Extending pandas with custom dtypes or arrays. Reshaping Concat, Merge/Join, Stack/Unstack, Explode Stale
#54975 opened Sep 2, 2023 by phofl Loading…
5 tasks
DEPR: values casting dt64tz, Interval, Period Compat pandas objects compatability with Numpy or Python functions Deprecate Functionality to remove in pandas ExtensionArray Extending pandas with custom dtypes or arrays. Interval Interval data type Period Period data type Timeseries
#54717 opened Aug 23, 2023 by jbrockmendel
ExtensionArray.Round method and tests ExtensionArray Extending pandas with custom dtypes or arrays.
#54582 opened Aug 16, 2023 by andrewgsavage Loading…
4 of 5 tasks
DISC: Make all user-facing dtypes ExtensionDtype API Design Clean ExtensionArray Extending pandas with custom dtypes or arrays. Ice Cream Agreement Issues that would be addressed by the Ice Cream Agreement from the Aug 2023 sprint Refactor Internal refactoring of code
#53778 opened Jun 21, 2023 by jbrockmendel
ENH: allow EAs to override MergeOperation._get_join_indexers API Design ExtensionArray Extending pandas with custom dtypes or arrays. Performance Memory or execution speed performance Reshaping Concat, Merge/Join, Stack/Unstack, Explode
#53696 opened Jun 15, 2023 by jbrockmendel
DEPR: values_for_argsort, values_for_factorize, from_factorized Deprecate Functionality to remove in pandas ExtensionArray Extending pandas with custom dtypes or arrays. Needs Discussion Requires discussion from core team before further action
#53501 opened Jun 2, 2023 by jbrockmendel
ENH: convert_dtypes should get an option to convert Categoricals as well Arrow pyarrow functionality Categorical Categorical Data Type Enhancement ExtensionArray Extending pandas with custom dtypes or arrays.
#53219 opened May 13, 2023 by phofl
1 of 3 tasks
BUG: DataFrame.rank does not return EA types when original type was an EADtype Bug Dtype Conversions Unexpected or buggy dtype conversions ExtensionArray Extending pandas with custom dtypes or arrays. pyarrow dtype retention op with pyarrow dtype -> expect pyarrow result Reduction Operations sum, mean, min, max, etc.
#52829 opened Apr 21, 2023 by tinadu0806
3 tasks done
BUG: describe does not distinguish between Int64 and int64 Bug ExtensionArray Extending pandas with custom dtypes or arrays. NA - MaskedArrays Related to pd.NA and nullable extension arrays Reduction Operations sum, mean, min, max, etc.
#52576 opened Apr 10, 2023 by phofl
3 tasks done
ENH: Extending EAs ExtensionArray Extending pandas with custom dtypes or arrays. Needs Discussion Requires discussion from core team before further action
#51471 opened Feb 17, 2023 by jbrockmendel
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