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REF: Changed ExtensionDtype inheritance

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: Merged (completed).

pandas-dev/pandasnumber 20363

#20363 In pandas-dev/pandas;

· by TomAugspurger was closed on Mar 16, 2018

· Updated on Mar 16, 2018

· 

0.23.0

BUG: Handle all-NA blocks in concat

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

ReshapingConcat, Merge/Join, Stack/Unstack, ExplodeConcat, Merge/Join, Stack/Unstack, Explode

Status: Merged (completed).

pandas-dev/pandasnumber 20382

#20382 In pandas-dev/pandas;

· by TomAugspurger was closed on Mar 18, 2018

· Updated on Mar 18, 2018

· 

0.23.0

ENH: Sorting of ExtensionArrays

AlgosNon-arithmetic algos: value_counts, factorize, sorting, isin, clip, shift, diffNon-arithmetic algos: value_counts, factorize, sorting, isin, clip, shift, diff

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

Status: Merged (completed).

pandas-dev/pandasnumber 19957

#19957 In pandas-dev/pandas;

· by TomAugspurger was closed on Mar 22, 2018

· Updated on Mar 23, 2018

· 

0.23.0

ENH/API: ExtensionArray.factorize

AlgosNon-arithmetic algos: value_counts, factorize, sorting, isin, clip, shift, diffNon-arithmetic algos: value_counts, factorize, sorting, isin, clip, shift, diff

API Design

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

Status: Merged (completed).

pandas-dev/pandasnumber 20361

#20361 In pandas-dev/pandas;

· by TomAugspurger was closed on Mar 27, 2018

· Updated on Mar 27, 2018

· 

0.23.0

BUG: Allow overwriting object columns with EAs

Bug

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

Status: Merged (completed).

pandas-dev/pandasnumber 20556

#20556 In pandas-dev/pandas;

· by TomAugspurger was closed on Mar 31, 2018

· Updated on Mar 31, 2018

· 

0.23.0

BUG: Series[EA].astype(str) works

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: Merged (completed).

pandas-dev/pandasnumber 20581

#20581 In pandas-dev/pandas;

· by TomAugspurger was closed on Apr 3, 2018

· Updated on Apr 3, 2018

· 

0.23.0

BUG: Fixed Series.align(frame) with ExtensionArray

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

ReshapingConcat, Merge/Join, Stack/Unstack, ExplodeConcat, Merge/Join, Stack/Unstack, Explode

Status: Merged (completed).

pandas-dev/pandasnumber 20580

#20580 In pandas-dev/pandas;

· by TomAugspurger was closed on Apr 3, 2018

· Updated on Apr 3, 2018

· 

0.23.0

TST: remove skip for values/index length mismatch in ExtensionArray tests

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

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

Status: Merged (completed).

pandas-dev/pandasnumber 20577

#20577 In pandas-dev/pandas;

· by jorisvandenbossche was closed on Apr 2, 2018

· Updated on Apr 3, 2018

· 

0.23.0

ENH: ExtensionArray.setitem

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

IndexingRelated to indexing on series/frames, not to indexes themselvesRelated to indexing on series/frames, not to indexes themselves

Status: Merged (completed).

pandas-dev/pandasnumber 19907

#19907 In pandas-dev/pandas;

· by TomAugspurger was closed on Apr 16, 2018

· Updated on Apr 16, 2018

· 

0.23.0

TST: add tests for take() on empty arrays

AlgosNon-arithmetic algos: value_counts, factorize, sorting, isin, clip, shift, diffNon-arithmetic algos: value_counts, factorize, sorting, isin, clip, shift, diff

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

Status: Merged (completed).

pandas-dev/pandasnumber 20582

#20582 In pandas-dev/pandas;

· by jorisvandenbossche was closed on Apr 17, 2018

· Updated on Apr 17, 2018

· 

0.23.0

DOC: Various EA docs

Docs

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

Status: Merged (completed).

pandas-dev/pandasnumber 20707

#20707 In pandas-dev/pandas;

· by TomAugspurger was closed on Apr 21, 2018

· Updated on Apr 21, 2018

· 

0.23.0

Fix pd.merge to preserve ExtensionArrays dtypes

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

Status: Merged (completed).

pandas-dev/pandasnumber 20745

#20745 In pandas-dev/pandas;

· by jorisvandenbossche was closed on Apr 22, 2018

· Updated on Apr 22, 2018

· 

0.23.0