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EA: support basic 2D operations

Enhancement

ExtensionArrayExtending pandas with custom dtypes or arrays.Extending pandas with custom dtypes or arrays.

Status: Closed (abandoned).

pandas-dev/pandasnumber 27142

#27142 In pandas-dev/pandas;

· by jbrockmendel was closed on Sep 16, 2019

[WIP, ENH] Adds cumulative methods to ea

ExtensionArrayExtending pandas with custom dtypes or arrays.Extending pandas with custom dtypes or arrays.

Numeric OperationsArithmetic, Comparison, and Logical operationsArithmetic, Comparison, and Logical operations

Status: Closed (abandoned).

pandas-dev/pandasnumber 28509

#28509 In pandas-dev/pandas;

· by datajanko was closed on Oct 4, 2021

API: ExtensionArray.argsort places the missing value at the end

API Design

ExtensionArrayExtending pandas with custom dtypes or arrays.Extending pandas with custom dtypes or arrays.

Status: Closed (abandoned).

pandas-dev/pandasnumber 26354

#26354 In pandas-dev/pandas;

· by makbigc was closed on Jun 30, 2019

Implement some reductions for string Series

ExtensionArrayExtending pandas with custom dtypes or arrays.Extending pandas with custom dtypes or arrays.

StringsString extension data type and string dataString extension data type and string data

Status: Closed (abandoned).

pandas-dev/pandasnumber 31757

#31757 In pandas-dev/pandas;

· by dsaxton was closed on Mar 5, 2020

ENH: Implement EA unary ops

ExtensionArrayExtending pandas with custom dtypes or arrays.Extending pandas with custom dtypes or arrays.

Numeric OperationsArithmetic, Comparison, and Logical operationsArithmetic, Comparison, and Logical operations

Status: Closed (abandoned).

pandas-dev/pandasnumber 23313

#23313 In pandas-dev/pandas;

· by sinhrks was closed on Aug 28, 2019

solve "Int64 with null value mangles large-ish integers" problem

Bug

ExtensionArrayExtending pandas with custom dtypes or arrays.Extending pandas with custom dtypes or arrays.

Status: Closed (abandoned).

pandas-dev/pandasnumber 30282

#30282 In pandas-dev/pandas;

· by rushabh-v was closed on Nov 26, 2020

ENH/PERF: enable column-wise reductions for EA-backed columns

ExtensionArrayExtending pandas with custom dtypes or arrays.Extending pandas with custom dtypes or arrays.

Numeric OperationsArithmetic, Comparison, and Logical operationsArithmetic, Comparison, and Logical operations

PerformanceMemory or execution speed performanceMemory or execution speed performance

Stale

Status: Closed (abandoned).

pandas-dev/pandasnumber 32867

#32867 In pandas-dev/pandas;

· by jorisvandenbossche was closed on Jun 16, 2021

TYP: Update type hints for ExtensionArray and ExtensionDtype

ExtensionArrayExtending pandas with custom dtypes or arrays.Extending pandas with custom dtypes or arrays.

Typingtype annotations, mypy/pyright type checkingtype annotations, mypy/pyright type checking

Status: Closed (abandoned).

pandas-dev/pandasnumber 39501

#39501 In pandas-dev/pandas;

· by Dr-Irv was closed on May 24, 2021

API: allow nan-likes in StringArray constructor

ExtensionArrayExtending pandas with custom dtypes or arrays.Extending pandas with custom dtypes or arrays.

Missing-datanp.nan, pd.NaT, pd.NA, dropna, isnull, interpolatenp.nan, pd.NaT, pd.NA, dropna, isnull, interpolate

StringsString extension data type and string dataString extension data type and string data

Status: Closed (abandoned).

pandas-dev/pandasnumber 41412

#41412 In pandas-dev/pandas;

· by lithomas1 was closed on Apr 24, 2022

EA: fillna should accept same type #32414

ExtensionArrayExtending pandas with custom dtypes or arrays.Extending pandas with custom dtypes or arrays.

Missing-datanp.nan, pd.NaT, pd.NA, dropna, isnull, interpolatenp.nan, pd.NaT, pd.NA, dropna, isnull, interpolate

Stale

Testingpandas testing functions or related to the test suitepandas testing functions or related to the test suite

Status: Closed (abandoned).

pandas-dev/pandasnumber 43230

#43230 In pandas-dev/pandas;

· by Bhavay-2001 was closed on Jan 16, 2022

BUG: TypeError when doing equality comparison with Extension Dtype

Dtype ConversionsUnexpected or buggy dtype conversionsUnexpected or buggy dtype conversions

ExtensionArrayExtending pandas with custom dtypes or arrays.Extending pandas with custom dtypes or arrays.

Status: Closed (abandoned).

pandas-dev/pandasnumber 44618

#44618 In pandas-dev/pandas;

· by ata-turhan was closed on Dec 10, 2021

ENH: Integer NA Extension Array

Dtype ConversionsUnexpected or buggy dtype conversionsUnexpected or buggy dtype conversions

Enhancement

ExtensionArrayExtending pandas with custom dtypes or arrays.Extending pandas with custom dtypes or arrays.

Missing-datanp.nan, pd.NaT, pd.NA, dropna, isnull, interpolatenp.nan, pd.NaT, pd.NA, dropna, isnull, interpolate

Status: Merged (completed).

pandas-dev/pandasnumber 21160

#21160 In pandas-dev/pandas;

· by jreback was closed on Jul 20, 2018

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0.24.0