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Pull requests: pandas-dev/pandas
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REF: Changed ExtensionDtype inheritance Dtype Conversions Unexpected or buggy dtype conversions ExtensionArray Extending pandas with custom dtypes or arrays.
API: Added ExtensionArray constructors API Design ExtensionArray Extending pandas with custom dtypes or arrays.
DOC: add doc on ExtensionArray and extending pandas Docs ExtensionArray Extending pandas with custom dtypes or arrays.
BUG: DecimalArray and JSONArray that are empty return incorrect results for isna() Bug ExtensionArray Extending pandas with custom dtypes or arrays.
Change _can_hold_na to a class attribute and document that it shouldn't be changed ExtensionArray Extending pandas with custom dtypes or arrays.
implement maybe_wrap_in_index for EA Mixin dispatch Enhancement ExtensionArray Extending pandas with custom dtypes or arrays.
#21715 by jbrockmendel was closed Jul 4, 2018 Loading… updated Jul 5, 2018
ENH: Integer NA Extension Array Dtype Conversions Unexpected or buggy dtype conversions Enhancement ExtensionArray Extending pandas with custom dtypes or arrays. Missing-data np.nan, pd.NaT, pd.NA, dropna, isnull, interpolate
API: register_extension_dtype class decorator ExtensionArray Extending pandas with custom dtypes or arrays.
is_bool_dtype for ExtensionArrays 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
Preserve Extension type on cross section 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: divmod return type ExtensionArray Extending pandas with custom dtypes or arrays. Numeric Operations Arithmetic, Comparison, and Logical operations
API: ExtensionDtype Equality and Hashability ExtensionArray Extending pandas with custom dtypes or arrays.
Implement take for EA mixins ExtensionArray Extending pandas with custom dtypes or arrays. Indexing Related to indexing on series/frames, not to indexes themselves
#23159 by jbrockmendel was closed Oct 18, 2018 Loading… updated Oct 18, 2018
2 of 4 tasks
REF: IntervalIndex[IntervalArray] ExtensionArray Extending pandas with custom dtypes or arrays. Interval Interval data type
Public API for extension arrays / types. Docs ExtensionArray Extending pandas with custom dtypes or arrays.
#23532 by TomAugspurger was closed Nov 9, 2018 Loading… updated Nov 9, 2018
WIP: DatetimeArray+TimedeltaArray Datetime Datetime data dtype ExtensionArray Extending pandas with custom dtypes or arrays. Refactor Internal refactoring of code Timedelta Timedelta data type
Fixing shift() for ExtensionArray ExtensionArray Extending pandas with custom dtypes or arrays. Reshaping Concat, Merge/Join, Stack/Unstack, Explode
Fixes hashing ExtensionArrays which factorize to scalar objects with __getitem__ attr ExtensionArray Extending pandas with custom dtypes or arrays.
#24168 by andrewgsavage was closed Dec 22, 2018 Loading… updated Dec 22, 2018
4 tasks
[Bug] Comparison between two PeriodIndexes doesn't validate length (GH #23078) ExtensionArray Extending pandas with custom dtypes or arrays. Period Period data type
#23896 by makbigc was closed Dec 27, 2018 Loading… updated Dec 27, 2018
4 tasks done
BUG: Cast ExtensionArray to numpy ndarray before plot ExtensionArray Extending pandas with custom dtypes or arrays. Visualization plotting
Added extra info section to EA repr ExtensionArray Extending pandas with custom dtypes or arrays. Output-Formatting __repr__ of pandas objects, to_string
#24279 by TomAugspurger was closed Jun 8, 2019 Loading… updated Jun 8, 2019
BUG: support EAs in nargsort without warning Algos Non-arithmetic algos: value_counts, factorize, sorting, isin, clip, shift, diff ExtensionArray Extending pandas with custom dtypes or arrays.
TST: test custom _formatter for ExtensionArray + revert ExtensionArrayFormatter removal ExtensionArray Extending pandas with custom dtypes or arrays. Output-Formatting __repr__ of pandas objects, to_string
#26845 by jorisvandenbossche was merged Jun 14, 2019 Loading… updated Jun 14, 2019
[ENH] nargsort handles EA with its _values_for_argsort 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
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