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BUG FIX: groupby.last() no longer changes np arrays with pd.NA to dtype Int64 #46787

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9 changes: 7 additions & 2 deletions doc/source/whatsnew/v1.5.0.rst
Original file line number Diff line number Diff line change
Expand Up @@ -457,7 +457,7 @@ Performance improvements
.. _whatsnew_150.bug_fixes:

Bug fixes
~~~~~~~~~
- Bug in :func:`groupby.last()` that caused numpy arrays ordered with last with pd.NA to have dytype:Int64 type rather than dtype:Bool (:issue:`46409`)

Categorical
^^^^^^^^^^^
Expand All @@ -477,12 +477,17 @@ Datetimelike

Timedelta
^^^^^^^^^
<<<<<<< HEAD
- Bug in :func:`astype_nansafe` astype("timedelta64[ns]") fails when np.nan is included (:issue:`45798`)
-
=======
- Bug FIXED in :func:`astype_nansafe` astype("timedelta64[ns]") fails when np.nan is included (:issue:`45798`)
-
>>>>>>> refs/remotes/origin/shiny-new-feature

Time Zones
^^^^^^^^^^
-
-

Numeric
^^^^^^^
Expand Down
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