pandas-dev/pandas issues and pull requests

#54414 - REF: de-duplicate test_combine_add

Pull Request - State: closed - Opened by jbrockmendel over 2 years ago - 1 comment
Labels: Testing, ExtensionArray

#54413 - REF: de-duplicate test_divmod_series_array

Pull Request - State: closed - Opened by jbrockmendel over 2 years ago - 1 comment
Labels: Testing, ExtensionArray

#54394 - REF: simplify extension reduction tests

Pull Request - State: closed - Opened by jbrockmendel over 2 years ago - 5 comments
Labels: Testing, ExtensionArray

#54393 - REF: de-duplicate check_reduce_frame

Pull Request - State: closed - Opened by jbrockmendel over 2 years ago - 1 comment
Labels: Testing, ExtensionArray

#54372 - BUG: pd.array([]) should return masked array

Pull Request - State: closed - Opened by topper-123 over 2 years ago - 1 comment
Labels: ExtensionArray

#54355 - REF/TST: remove overriding tm.assert_foo pattern

Pull Request - State: closed - Opened by jbrockmendel over 2 years ago - 1 comment
Labels: Testing, ExtensionArray

#54001 - REF: implement EA.pad_or_backfill

Pull Request - State: open - Opened by jbrockmendel over 2 years ago - 4 comments
Labels: ExtensionArray

#53832 - BUG: DataFrame.shift(axis=1) with EADtype

Pull Request - State: closed - Opened by jbrockmendel over 2 years ago - 3 comments
Labels: Algos, ExtensionArray

#53778 - DISC: Make all user-facing dtypes ExtensionDtype

Issue - State: open - Opened by jbrockmendel over 2 years ago - 1 comment
Labels: Refactor, API Design, Clean, ExtensionArray, Ice Cream Agreement

#53696 - ENH: allow EAs to override MergeOperation._get_join_indexers

Issue - State: closed - Opened by jbrockmendel over 2 years ago - 3 comments
Labels: Performance, Reshaping, API Design, ExtensionArray

#53675 - DOC: `.to_string` `float_format` behavior inconsistent with documentation and different for extension types

Issue - State: open - Opened by zmoon over 2 years ago - 8 comments
Labels: Bug, Docs, ExtensionArray

#53659 - ENH: EA.interpolate

Pull Request - State: open - Opened by jbrockmendel over 2 years ago
Labels: Missing-data, ExtensionArray

#53621 - API: EA.ffill/bfill?

Issue - State: open - Opened by jbrockmendel over 2 years ago
Labels: Missing-data, API Design, ExtensionArray

#53547 - ENH: Return EAs from DataFrame reductions

Issue - State: open - Opened by andrewgsavage over 2 years ago - 1 comment
Labels: Enhancement, ExtensionArray, Reduction Operations, Closing Candidate

#53501 - DEPR: values_for_argsort, values_for_factorize, from_factorized

Issue - State: open - Opened by jbrockmendel over 2 years ago
Labels: Deprecate, Needs Discussion, ExtensionArray

#53475 - Use _values_for_factorize by default for hashing ExtensionArrays

Pull Request - State: open - Opened by jorisvandenbossche over 2 years ago
Labels: ExtensionArray

#53460 - REF/API: EA.assert_equal

Issue - State: closed - Opened by jbrockmendel over 2 years ago - 3 comments
Labels: Testing, API Design, ExtensionArray

#53458 - BUG: merge_asof raising KeyError for extension dtypes

Pull Request - State: closed - Opened by lukemanley over 2 years ago - 1 comment
Labels: Reshaping, ExtensionArray

#53219 - ENH: ``convert_dtypes`` should get an option to convert Categoricals as well

Issue - State: open - Opened by phofl over 2 years ago - 3 comments
Labels: Enhancement, Categorical, ExtensionArray, Arrow

#53106 - ENH: EADtype._find_compatible_dtype

Pull Request - State: closed - Opened by jbrockmendel over 2 years ago - 3 comments
Labels: ExtensionArray, Stale, setitem-with-expansion

#53106 - ENH: EADtype._find_compatible_dtype

Pull Request - State: closed - Opened by jbrockmendel over 2 years ago - 3 comments
Labels: ExtensionArray, Stale, setitem-with-expansion

#53089 - ENH: EA._from_scalars

Pull Request - State: closed - Opened by jbrockmendel over 2 years ago - 4 comments
Labels: Enhancement, ExtensionArray

#52829 - BUG: DataFrame.rank does not return EA types when original type was an EADtype

Issue - State: open - Opened by tinadu0806 over 2 years ago - 8 comments
Labels: Bug, Dtype Conversions, good first issue, ExtensionArray, Reduction Operations, pyarrow dtype retention

#52576 - BUG: describe does not distinguish between Int64 and int64

Issue - State: open - Opened by phofl over 2 years ago - 2 comments
Labels: Bug, ExtensionArray, NA - MaskedArrays, Reduction Operations

#52501 - BUG: The count() API does not consider inf as NA (with pandas.options.mode.use_inf_as_na = True) when dtype is "double[pyarrow]"

Issue - State: closed - Opened by tinadu0806 over 2 years ago - 2 comments
Labels: Bug, Missing-data, ExtensionArray, Arrow

#52280 - Doc: add ExtensionArray.map to reference/extensions.rst

Pull Request - State: closed - Opened by topper-123 over 2 years ago - 7 comments
Labels: Docs, ExtensionArray, Stale

#51809 - REF: Add ExtensionArray.map

Pull Request - State: closed - Opened by topper-123 over 2 years ago - 10 comments
Labels: ExtensionArray

#51789 - DOC: extension array with arrow

Issue - State: closed - Opened by achapkowski over 2 years ago - 14 comments
Labels: Docs, Needs Info, ExtensionArray, Arrow

#51471 - ENH: Extending EAs

Issue - State: open - Opened by jbrockmendel almost 3 years ago - 8 comments
Labels: Needs Discussion, ExtensionArray

#51319 - ENH: EA._hash_pandas_object

Pull Request - State: closed - Opened by jbrockmendel almost 3 years ago - 9 comments
Labels: ExtensionArray, hashing

#51108 - ENH: hash_pandas_object hook for interface?

Issue - State: closed - Opened by jbrockmendel almost 3 years ago
Labels: ExtensionArray

#51044 - BUG: _validate_setitem_value fails to raise for PandasArray

Issue - State: open - Opened by jbrockmendel almost 3 years ago - 22 comments
Labels: Bug, Indexing, good first issue, ExtensionArray

#50950 - ENH: .interpolate() with EA Dtypes

Issue - State: open - Opened by jbrockmendel almost 3 years ago - 3 comments
Labels: Enhancement, ExtensionArray, NA - MaskedArrays

#50923 - BUG: Various pandas.api.types.is_*_dtype functions fail with ExtensionDtype as an argument

Issue - State: open - Opened by Dr-Irv almost 3 years ago - 6 comments
Labels: Bug, Dtype Conversions, ExtensionArray

#50767 - ENH: Change ExtensionOpsMixin behaviour to not add new operator method if one is already defined on the ExtensionArray class

Issue - State: open - Opened by Finndersen almost 3 years ago - 3 comments
Labels: Enhancement, Numeric Operations, ExtensionArray

#50564 - BUG: when pd.nanops.nansum delegates to numpy.sum(), nans no longer treated as zeroes

Issue - State: closed - Opened by MichaelTiemannOSC almost 3 years ago - 4 comments
Labels: Bug, ExtensionArray, Closing Candidate

#50449 - ENH: Add masked support for rolling operations

Issue - State: open - Opened by bollard almost 3 years ago - 1 comment
Labels: Enhancement, ExtensionArray, Window, NA - MaskedArrays

#49387 - BUG: Series.round() expects ExtensionArray.round() to be implemented

Issue - State: open - Opened by andrewgsavage about 3 years ago - 2 comments
Labels: Bug, ExtensionArray, ExtensionArray - New Method Request

#49046 - DOC: Add entry to pandas extension list

Issue - State: open - Opened by mocquin about 3 years ago - 7 comments
Labels: Docs, good first issue, ExtensionArray

#48638 - BUG: StringArray is a subclass of PandasArray

Issue - State: closed - Opened by ehsantn about 3 years ago - 5 comments
Labels: Internals, Strings, ExtensionArray, Closing Candidate

#47534 - API: ExtensionArray._from_sequence_of_strings assumes `true_values` and `false_values` in signature when `ExtensionDtype._is_boolean=True`

Issue - State: open - Opened by mroeschke over 3 years ago - 2 comments
Labels: API Design, ExtensionArray, Constructors

#47514 - API: ExtensionArray._concat_same_type doesn't define `axis`

Issue - State: open - Opened by mroeschke over 3 years ago - 5 comments
Labels: Reshaping, API Design, ExtensionArray, Ice Cream Agreement

#47382 - Mixed dtypes of column index for data frames raises en error

Issue - State: closed - Opened by ChristopheBernard over 3 years ago - 5 comments
Labels: Numeric Operations, ExtensionArray, Needs Tests, Index

#46998 - ENH: Allow storing timezone-aware datetimes in a series with a datetime64 dtype

Issue - State: closed - Opened by thehomebrewnerd over 3 years ago - 7 comments
Labels: Enhancement, Timezones, Needs Discussion, ExtensionArray, Closing Candidate

#46111 - BUG: cannot use registered float16 extension dtype

Issue - State: closed - Opened by DriesSchaumont over 3 years ago
Labels: Bug, ExtensionArray

#45602 - QDataFrame

Pull Request - State: closed - Opened by wkerzendorf almost 4 years ago - 6 comments
Labels: ExtensionArray, Subclassing

#45544 - ENH: add NDArrayBackedExtensionArray to public API

Pull Request - State: closed - Opened by tswast almost 4 years ago - 24 comments
Labels: ExtensionArray, Stale

#45419 - BUG: ArrowStringArray.setitem breaks views

Issue - State: closed - Opened by jbrockmendel almost 4 years ago - 15 comments
Labels: Bug, Indexing, ExtensionArray, Arrow

#45417 - BUG: Partial support only for extension DTypes in `pandas.core.dtypes.common`

Issue - State: closed - Opened by erezinman almost 4 years ago - 4 comments
Labels: Bug, ExtensionArray

#45153 - API: Series[EA].fillna fallback behavior with incompatible value

Issue - State: open - Opened by jbrockmendel almost 4 years ago - 6 comments
Labels: Bug, Missing-data, ExtensionArray, Series, Ice Cream Agreement

#45093 - API: require array in EA interface

Issue - State: open - Opened by jbrockmendel almost 4 years ago - 3 comments
Labels: API Design, ExtensionArray, ExtensionArray - New Method Request

#44742 - API: extension tests BaseNoReduceTests/BaseBooleanReduceTests is confusing

Issue - State: closed - Opened by jbrockmendel almost 4 years ago - 1 comment
Labels: Testing, ExtensionArray

#44602 - BUG: na_value = None in ExtensionDtype causes ExtensionArray tests to fail

Issue - State: open - Opened by venaturum almost 4 years ago - 4 comments
Labels: Bug, Missing-data, ExtensionArray

#43840 - REF: Series.argsort should dispatch to EA.argsort

Issue - State: closed - Opened by jbrockmendel about 4 years ago - 6 comments
Labels: Refactor, ExtensionArray

#43454 - REF: use common utilities when implementing EA._get_common_dtype

Issue - State: closed - Opened by mzeitlin11 about 4 years ago - 3 comments
Labels: Refactor, Dtype Conversions, ExtensionArray, Closing Candidate

#43002 - DISC: remove Index and EA subclasses

Issue - State: closed - Opened by jbrockmendel over 4 years ago - 6 comments
Labels: Ideas, Needs Discussion, ExtensionArray, Index

#42737 - ENH: Add nsmallest/nlargest method support for extension array

Issue - State: closed - Opened by mocquin over 4 years ago - 2 comments
Labels: Enhancement, Needs Discussion, ExtensionArray

#41807 - TYP: Numpy compatibility of definition of "array like"

Issue - State: open - Opened by Dr-Irv over 4 years ago - 16 comments
Labels: ExtensionArray, Typing

#41357 - BUG: Memory leak when using custom accessor

Issue - State: closed - Opened by thehomebrewnerd over 4 years ago
Labels: Performance, ExtensionArray, Accessors

#40652 - ENH: Pandas StructDType

Issue - State: closed - Opened by Hoeze over 4 years ago - 10 comments
Labels: Enhancement, ExtensionArray, Nested Data, Closing Candidate

#40554 - ENH: Non-nullable extension types

Issue - State: closed - Opened by gsakkis over 4 years ago - 5 comments
Labels: Enhancement, Missing-data, ExtensionArray, Closing Candidate

#39776 - API: ExtensionArray interface method to create an empty / all-NA array for a given dtype

Issue - State: open - Opened by jorisvandenbossche almost 5 years ago - 2 comments
Labels: Enhancement, API Design, ExtensionArray, ExtensionArray - New Method Request

#38240 - BUG: find_common_type incorrect for Categorical with NaNs

Issue - State: open - Opened by jbrockmendel almost 5 years ago - 7 comments
Labels: Categorical, Deprecate, Needs Discussion, ExtensionArray, Ice Cream Agreement

#37494 - ENH: improve the resulting dtype for groupby operations on nullable dtypes

Issue - State: closed - Opened by jorisvandenbossche about 5 years ago - 6 comments
Labels: Enhancement, Groupby, ExtensionArray, NA - MaskedArrays, Closing Candidate

#35767 - BUG: datetime ExtensionDtype do not work with DataFrame

Issue - State: closed - Opened by marco-neumann-by over 5 years ago - 7 comments
Labels: Bug, ExtensionArray, Closing Candidate

#35429 - BUG: NA does not propagate through mask and where/ raises AssertionError in 1.1.0rc

Issue - State: open - Opened by johnflavin over 5 years ago - 6 comments
Labels: Bug, Regression, ExtensionArray, NA - MaskedArrays

#35176 - ENH: ListDtype / ListArray

Issue - State: closed - Opened by TomAugspurger over 5 years ago - 13 comments
Labels: Enhancement, ExtensionArray, Nested Data, Closing Candidate

#33662 - BUG: mix of int and pd.NA defaults to object dtype

Issue - State: open - Opened by eddy-geek over 5 years ago - 3 comments
Labels: Enhancement, Dtype Conversions, Needs Discussion, ExtensionArray, Constructors, NA - MaskedArrays, PDEP missing values

#33331 - BUG: concat_{categorical, compat} leads to erroneous result on non-ns datetime-EA

Issue - State: open - Opened by xhochy over 5 years ago - 5 comments
Labels: Bug, Reshaping, ExtensionArray, Needs Tests, Non-Nano

#33269 - Consider adding isnative property to StringDtype?

Issue - State: open - Opened by krassowski over 5 years ago - 1 comment
Labels: Enhancement, Strings, Needs Discussion, ExtensionArray, Closing Candidate

#33254 - API: EA interface - strictness of _from_sequence

Issue - State: closed - Opened by jorisvandenbossche over 5 years ago - 16 comments
Labels: API Design, ExtensionArray, Constructors

#33182 - Support pydata/sparse arrays in DataFrame

Issue - State: open - Opened by TomAugspurger over 5 years ago - 6 comments
Labels: Enhancement, Internals, Sparse, Needs Discussion, ExtensionArray, Closing Candidate

#31516 - query works for string data type columns with missing values but not for boolean indexing

Issue - State: open - Opened by tdpetrou almost 6 years ago - 2 comments
Labels: Strings, good first issue, ExtensionArray, Needs Tests, expressions

#31108 - API: inconsistency in casting back to its EA dtype (try_cast_to_ea)

Issue - State: closed - Opened by jorisvandenbossche almost 6 years ago - 1 comment
Labels: Bug, ExtensionArray, API - Consistency

#30347 - tm.assert_series_equal checking on Integer EA should be exact by default?

Issue - State: closed - Opened by simonjayhawkins almost 6 years ago - 5 comments
Labels: Bug, Testing, ExtensionArray

#29752 - ENH: Allow opting in to new dtypes on I/O routines via keyword to I/O routines

Issue - State: closed - Opened by Dr-Irv almost 6 years ago - 60 comments
Labels: Enhancement, IO Data, ExtensionArray, NA - MaskedArrays

#29462 - Possible bug in df.update

Issue - State: open - Opened by isaacgg about 6 years ago - 2 comments
Labels: Bug, Datetime, ExtensionArray, combine/combine_first/update

#27462 - ENH: allow EA to register types for is_scalar

Issue - State: open - Opened by jbrockmendel over 6 years ago - 7 comments
Labels: Enhancement, ExtensionArray

#27264 - ENH: support 'duplicated' functionality for ExtensionArrays

Issue - State: closed - Opened by jorisvandenbossche over 6 years ago - 3 comments
Labels: Enhancement, ExtensionArray, duplicated

#27218 - ExtensionArray.argsort and nargsort

Issue - State: closed - Opened by TomAugspurger over 6 years ago - 7 comments
Labels: Enhancement, ExtensionArray, Closing Candidate

#27138 - Add MultiIndex._data and MultiIndex.array

Issue - State: closed - Opened by topper-123 over 6 years ago - 3 comments
Labels: Enhancement, MultiIndex, Needs Discussion, ExtensionArray, Closing Candidate

#26731 - .astype() and Decimal

Issue - State: closed - Opened by shadchin over 6 years ago - 9 comments
Labels: Usage Question, ExtensionArray

#26531 - ExtensionDtype is missing hasobject

Issue - State: closed - Opened by mitar over 6 years ago - 8 comments
Labels: Enhancement, ExtensionArray, Closing Candidate

#26173 - Plotting ExtensionArrays

Issue - State: closed - Opened by andrewgsavage over 6 years ago - 6 comments
Labels: Enhancement, Visualization, ExtensionArray

#24877 - API: ExtensionArray.astype to only return extension arrays ?

Issue - State: open - Opened by jorisvandenbossche almost 7 years ago - 13 comments
Labels: Enhancement, API Design, Needs Discussion, ExtensionArray, Astype, Ice Cream Agreement

#24704 - Fatal error with astype if duplicate columns are supplied for categorical

Issue - State: closed - Opened by thomasfrederikhoeck almost 7 years ago - 7 comments
Labels: Bug, Indexing, ExtensionArray, Segfault, Astype

#24662 - dtype for tz-naive DatetimeArray and TimedeltaArray

Issue - State: open - Opened by TomAugspurger almost 7 years ago - 12 comments
Labels: Enhancement, Timeseries, Dtype Conversions, Timedelta, ExtensionArray, Ice Cream Agreement

#24351 - ENH: add asv's which include EAs where appropriate

Issue - State: closed - Opened by jreback almost 7 years ago - 8 comments
Labels: Benchmark, ExtensionArray

#24278 - Add an "extra info" section to the base ExtensionArray repr

Issue - State: closed - Opened by TomAugspurger almost 7 years ago
Labels: Enhancement, Timeseries, Output-Formatting, ExtensionArray

#24261 - Add ExtensionArray._scalar_from_string

Issue - State: closed - Opened by TomAugspurger almost 7 years ago - 3 comments
Labels: Enhancement, ExtensionArray, Closing Candidate

#24246 - EA interface: add maybe_promote?

Issue - State: open - Opened by h-vetinari almost 7 years ago - 6 comments
Labels: Enhancement, Dtype Conversions, ExtensionArray, ExtensionArray - New Method Request

#24064 - TST: Implement tests for Date/TimelikeOps directly on array

Issue - State: closed - Opened by TomAugspurger almost 7 years ago - 4 comments
Labels: Enhancement, Testing, Timeseries, ExtensionArray

#24020 - Allow dtype promotion in Series[ExtensionArray].setitem?

Issue - State: closed - Opened by TomAugspurger almost 7 years ago - 5 comments
Labels: Enhancement, Dtype Conversions, Needs Discussion, ExtensionArray, Closing Candidate

#22843 - ExtensionArray.value_counts

Issue - State: closed - Opened by TomAugspurger about 7 years ago - 10 comments
Labels: Docs, Algos, Deprecate, ExtensionArray

#21305 - Direct delegation of Series methods to ExtensionArrays

Issue - State: closed - Opened by xhochy over 7 years ago - 5 comments
Labels: Enhancement, ExtensionArray, Closing Candidate

#20899 - API: Add Dictionary-encoded Extension Type

Issue - State: closed - Opened by TomAugspurger over 7 years ago - 6 comments
Labels: Enhancement, ExtensionArray

#20612 - Serialization / Deserialization of ExtensionArrays (mainly JSON)

Issue - State: open - Opened by TomAugspurger over 7 years ago - 17 comments
Labels: Enhancement, IO JSON, ExtensionArray

#19741 - Consider adding ExtensionDtype.is_dtype_equal

Issue - State: closed - Opened by TomAugspurger almost 8 years ago - 2 comments
Labels: Enhancement, Dtype Conversions, Internals, ExtensionArray, Closing Candidate

#14162 - Unexpected results for the mean of a DataFrame of ufloat from the uncertainties package.

Issue - State: open - Opened by bgatessucks about 9 years ago - 17 comments
Labels: Enhancement, Numeric Operations, ExtensionArray, Reduction Operations

GitHub / pandas-dev/pandas issues and pull requests