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Pull requests list

TYP: Update type hints for ExtensionArray and ExtensionDtype ExtensionArray Extending pandas with custom dtypes or arrays. Typing type annotations, mypy/pyright type checking
#39501 by Dr-Irv was closed May 24, 2021 • Draft
78
TYP: ExtensionArray delete() and searchsorted() ExtensionArray Extending pandas with custom dtypes or arrays. Typing type annotations, mypy/pyright type checking
#41513 by Dr-Irv was merged Sep 6, 2021 Loading… 1.4
77
ENH: add in extension dtype registry ExtensionArray Extending pandas with custom dtypes or arrays.
#21185 by jreback was merged Jul 3, 2018 Loading… 0.24.0
63
ENH: Support operators for ExtensionArray ExtensionArray Extending pandas with custom dtypes or arrays.
#20889 by Dr-Irv was closed May 30, 2018 Loading…
4 tasks done
1
43
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 by phofl was closed Apr 23, 2024 Loading…
5 tasks
43
API: add EA._from_scalars / stricter casting of result values back to EA dtype API Design ExtensionArray Extending pandas with custom dtypes or arrays. Stale
#38315 by jorisvandenbossche was closed Feb 22, 2023 • Draft
2 tasks
2
34
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…
29
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
28
BUG: 35977 Adding regex support for ExtensionBlock replace method ExtensionArray Extending pandas with custom dtypes or arrays. Internals Related to non-user accessible pandas implementation replace replace method Stale
#36038 by cgangwar11 was closed Feb 11, 2021 Loading…
5 tasks done
1
27
BUG: BooleanArray.value_counts dropna ExtensionArray Extending pandas with custom dtypes or arrays.
#30824 by TomAugspurger was merged Jan 9, 2020 Loading… 1.0.0
1
26
POC: 2D support for 1D ExtensionArray subclasses Enhancement ExtensionArray Extending pandas with custom dtypes or arrays.
#26954 by jbrockmendel was closed Jul 1, 2019 Loading…
25
ENH: Categorical.empty API Design Categorical Categorical Data Type ExtensionArray Extending pandas with custom dtypes or arrays.
#40602 by jbrockmendel was merged Apr 13, 2021 Loading…
4 tasks
1.3
25
ENH: EA.fillna copy=True ExtensionArray Extending pandas with custom dtypes or arrays. Missing-data np.nan, pd.NaT, pd.NA, dropna, isnull, interpolate
#53728 by jbrockmendel was merged Jul 26, 2023 Loading…
5 tasks
2.1
22
REF: Implement BaseMaskedArray class for integer/boolean ExtensionArrays ExtensionArray Extending pandas with custom dtypes or arrays.
#30789 by jorisvandenbossche was merged Jan 9, 2020 Loading… 1.0.0
22
TST/API: test column indexing copy/view semantics Copy / view semantics ExtensionArray Extending pandas with custom dtypes or arrays. Indexing Related to indexing on series/frames, not to indexes themselves Stale
#35906 by jorisvandenbossche was closed Jun 16, 2021 Loading…
21
REF: EA value_counts -> _value_counts ExtensionArray Extending pandas with custom dtypes or arrays.
#30673 by jbrockmendel was closed Jan 18, 2020 Loading… 1.1
20
ENH: EADtype._find_compatible_dtype ExtensionArray Extending pandas with custom dtypes or arrays. setitem-with-expansion Stale
#53106 by jbrockmendel was closed Jan 10, 2024 Loading…
6 of 7 tasks
4
19
REF: Stop mixing DTA/TDA into DTI/TDI Datetime Datetime data dtype ExtensionArray Extending pandas with custom dtypes or arrays.
#24476 by jbrockmendel was merged Dec 29, 2018 Loading… 0.24.0
19
ENH: add NDArrayBackedExtensionArray to public API API Design ExtensionArray Extending pandas with custom dtypes or arrays. Stale
#56755 by andrewgsavage was closed Oct 29, 2024 Loading…
5 tasks
18
API: ExtensionArray.argsort places the missing value at the end ExtensionArray Extending pandas with custom dtypes or arrays. Missing-data np.nan, pd.NaT, pd.NA, dropna, isnull, interpolate
#27137 by makbigc was merged Jul 3, 2019 Loading… 0.25.0
18
DEPR: Deprecate numpy argument in read_json Deprecate Functionality to remove in pandas ExtensionArray Extending pandas with custom dtypes or arrays. IO JSON read_json, to_json, json_normalize
#28562 by lucaionescu was closed Jan 3, 2020 Loading…
5 tasks done
1
17
ENH: allow storing ExtensionArrays in the Index ExtensionArray Extending pandas with custom dtypes or arrays. Index Related to the Index class or subclasses Stale
#34159 by jorisvandenbossche was closed Oct 31, 2021 • Draft
17
BUG: Take method of NumpyExtensionArray now returns another extension array with the correct dtype. Algos Non-arithmetic algos: value_counts, factorize, sorting, isin, clip, shift, diff Bug ExtensionArray Extending pandas with custom dtypes or arrays.
#62502 by aijams was merged Nov 16, 2025 Loading…
5 tasks done
17
WIP: Bitarray backed Int EAs ExtensionArray Extending pandas with custom dtypes or arrays.
#22238 by WillAyd was closed Jan 31, 2019 Loading…
16
BUG: _validate_setitem_value fails to raise for PandasArray #51044 Error Reporting Incorrect or improved errors from pandas ExtensionArray Extending pandas with custom dtypes or arrays. Stale
#54575 by ArchPh03nix was closed Oct 12, 2023 Loading…
2 of 5 tasks
1
16
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