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BUG: MultiIndex.difference not keeping ea dtype #48606

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Merged
merged 11 commits into from
Sep 23, 2022
Merged

BUG: MultiIndex.difference not keeping ea dtype #48606

merged 11 commits into from
Sep 23, 2022

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phofl
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@phofl phofl commented Sep 17, 2022 •
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  • closes #xxxx (Replace xxxx with the Github issue number)
  • Tests added and passed if fixing a bug or adding a new feature
  • All code checks passed.
  • Added type annotations to new arguments/methods/functions.
  • Added an entry in the latest doc/source/whatsnew/vX.X.X.rst file if fixing a bug or adding a new feature.
       before           after         ratio
     [b5632fb3]       [c8b6d846]
     <deprecation_notes~1>       <diff>    
-     5.67±0.08ms       4.73±0.1ms     0.83  multiindex_object.Difference.time_difference('string')
-     4.65±0.01ms      3.71±0.03ms     0.80  multiindex_object.Difference.time_difference('int')
-     4.78±0.02ms      3.75±0.01ms     0.78  multiindex_object.Difference.time_difference('ea_int')
-     6.35±0.02ms      4.85±0.02ms     0.76  multiindex_object.Difference.time_difference('datetime')

@phofl phofl added MultiIndex NA - MaskedArrays Related to pd.NA and nullable extension arrays labels Sep 17, 2022
@phofl phofl mentioned this pull request Sep 23, 2022
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@mroeschke mroeschke added this to the 1.6 milestone Sep 23, 2022
@mroeschke mroeschke merged commit 44a4f16 into pandas-dev:main Sep 23, 2022
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Thanks @phofl

@phofl phofl deleted the diff branch September 23, 2022 22:00
@mroeschke mroeschke modified the milestones: 1.6, 2.0 Oct 13, 2022
noatamir pushed a commit to noatamir/pandas that referenced this pull request Nov 9, 2022
@phofl @noatamir
BUG: MultiIndex.difference not keeping ea dtype (pandas-dev#48606)
8aa6cac 
* BUG: MultiIndex.difference not keeping ea dtype

* Add asv

* Add whatsnew

* Reduce asv

* Ad ea asv

* Fix mypy

* Add whatsnew

* Fix mypy
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MultiIndex NA - MaskedArrays Related to pd.NA and nullable extension arrays
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