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Issues list

BUG: Creation of UInt64 column with 18446744073709551615 throws RuntimeWarning Bug Constructors Series/DataFrame/Index/pd.array Constructors ExtensionArray Extending pandas with custom dtypes or arrays.
#60050 opened Oct 15, 2024 by Tishj
2 of 3 tasks
@lfffkh
3
BUG:to_numpy() returns numpy array with Object dtype, for multiple columns with the same dtype ("Float64" or "float64[pyarrow]"). Bug ExtensionArray Extending pandas with custom dtypes or arrays. PDEP missing values Issues that would be addressed by the Ice Cream Agreement from the Aug 2023 sprint
#60038 opened Oct 14, 2024 by dpmcauliffe
3 tasks done
1
BUG: skipna=True operations don't skip NaN in FloatingArrays Bug ExtensionArray Extending pandas with custom dtypes or arrays. Missing-data np.nan, pd.NaT, pd.NA, dropna, isnull, interpolate PDEP missing values Issues that would be addressed by the Ice Cream Agreement from the Aug 2023 sprint Reduction Operations sum, mean, min, max, etc.
#59965 opened Oct 4, 2024 by carlocastoldi
3 tasks done
1
5
REF: make _cast_pointwise_result an EA method ExtensionArray Extending pandas with custom dtypes or arrays. Refactor Internal refactoring of code
#59895 opened Sep 25, 2024 by jbrockmendel
1
API: pd.StringDtype.value_counts should return pd.Int64Dtype API - Consistency Internal Consistency of API/Behavior API Design Arrow pyarrow functionality Dtype Conversions Unexpected or buggy dtype conversions ExtensionArray Extending pandas with custom dtypes or arrays.
#59346 opened Jul 29, 2024 by WillAyd
1 of 3 tasks
4
ENH: Pandas Tensor Data Type Enhancement ExtensionArray Extending pandas with custom dtypes or arrays. Needs Discussion Requires discussion from core team before further action
#59006 opened Jun 13, 2024 by bionicles
1 of 3 tasks
2
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
@dontgoto
5
BUG: pd.read_csv error when parse_dates used on index_col for dtype_backend="pyarrow" Arrow pyarrow functionality Bug Datetime Datetime data dtype ExtensionArray Extending pandas with custom dtypes or arrays. IO CSV read_csv, to_csv
#57930 opened Mar 20, 2024 by MCRE-BE
2 of 3 tasks
1
@lithomas1
12
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
1
7
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
3
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
1
@Tobiky @Adasjo
@CasperKristiansson @Lindefor @VictorOsterman
6
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
12
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
2
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
@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
2
@lopof
2
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
4
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
4
API/DOC: Add NumpyEADtype to the public API Docs ExtensionArray Extending pandas with custom dtypes or arrays.
#55905 opened Nov 10, 2023 by mroeschke
2
DOC: DataFrame.select_dtypes for non-object string types Docs ExtensionArray Extending pandas with custom dtypes or arrays.
#54898 opened Aug 31, 2023 by s-banach
1 task done
1
DEPR: values casting dt64tz, Interval, Period Compat pandas objects compatability with Numpy or Python functions Datetime Datetime data dtype Deprecate Functionality to remove in pandas ExtensionArray Extending pandas with custom dtypes or arrays. Interval Interval data type Period Period data type
#54717 opened Aug 23, 2023 by jbrockmendel
1
@pedrocariellof
1
ENH: support apply method for ExtensionArray backed DataFrame Apply Apply, Aggregate, Transform, Map Enhancement ExtensionArray Extending pandas with custom dtypes or arrays. Needs Discussion Requires discussion from core team before further action
#54584 opened Aug 16, 2023 by andrewgsavage
1 of 3 tasks
ExtensionArray.Round method and tests ExtensionArray Extending pandas with custom dtypes or arrays.
#54582 opened Aug 16, 2023 by andrewgsavage Loading…
5 tasks done
1
26
ENH: enable setitem dim2 test to work for EA with complex128 dtype Complex Complex Numbers Enhancement ExtensionArray Extending pandas with custom dtypes or arrays. Testing pandas testing functions or related to the test suite
#54445 opened Aug 7, 2023 by MichaelTiemannOSC
1 of 3 tasks
1
5
DISC: Make all user-facing dtypes ExtensionDtype API Design Clean ExtensionArray Extending pandas with custom dtypes or arrays. PDEP missing values 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
1
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
3
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