From 30c8712da8d48f8484bba8d899bfbf37dae3335e Mon Sep 17 00:00:00 2001 From: Thomas Li <47963215+lithomas1@users.noreply.github.com> Date: Mon, 4 Dec 2023 10:01:30 -0500 Subject: [PATCH 1/2] DOC: Move whatsnew --- doc/source/whatsnew/v2.1.2.rst | 1 - doc/source/whatsnew/v2.1.4.rst | 1 + 2 files changed, 1 insertion(+), 1 deletion(-) diff --git a/doc/source/whatsnew/v2.1.2.rst b/doc/source/whatsnew/v2.1.2.rst index 38416afc1c94c..a13a273b01257 100644 --- a/doc/source/whatsnew/v2.1.2.rst +++ b/doc/source/whatsnew/v2.1.2.rst @@ -38,7 +38,6 @@ Fixed regressions Bug fixes ~~~~~~~~~ - Fixed bug in :class:`.DataFrameGroupBy` reductions not preserving object dtype when ``infer_string`` is set (:issue:`55620`) -- Fixed bug in :meth:`.DataFrameGroupBy.min()` and :meth:`.DataFrameGroupBy.max()` not preserving extension dtype for empty object (:issue:`55619`) - Fixed bug in :meth:`.SeriesGroupBy.value_counts` returning incorrect dtype for string columns (:issue:`55627`) - Fixed bug in :meth:`Categorical.equals` if other has arrow backed string dtype (:issue:`55364`) - Fixed bug in :meth:`DataFrame.__setitem__` not inferring string dtype for zero-dimensional array with ``infer_string=True`` (:issue:`55366`) diff --git a/doc/source/whatsnew/v2.1.4.rst b/doc/source/whatsnew/v2.1.4.rst index 9e3eb90436642..b18af7901512e 100644 --- a/doc/source/whatsnew/v2.1.4.rst +++ b/doc/source/whatsnew/v2.1.4.rst @@ -22,6 +22,7 @@ Fixed regressions Bug fixes ~~~~~~~~~ - Bug in :class:`Series` constructor raising DeprecationWarning when ``index`` is a list of :class:`Series` (:issue:`55228`) +- Fixed bug in :meth:`.DataFrameGroupBy.min()` and :meth:`.DataFrameGroupBy.max()` not preserving extension dtype for empty object (:issue:`55619`) - Bug in :meth:`Index.__getitem__` returning wrong result for Arrow dtypes and negative stepsize (:issue:`55832`) - Fixed bug in :func:`to_numeric` converting to extension dtype for ``string[pyarrow_numpy]`` dtype (:issue:`56179`) - Fixed bug in :meth:`DataFrame.__setitem__` casting :class:`Index` with object-dtype to PyArrow backed strings when ``infer_string`` option is set (:issue:`55638`) From 9b019301f30ca6e37e5a960fff640f4ce596f52e Mon Sep 17 00:00:00 2001 From: "pre-commit-ci[bot]" <66853113+pre-commit-ci[bot]@users.noreply.github.com> Date: Mon, 4 Dec 2023 15:50:03 +0000 Subject: [PATCH 2/2] [pre-commit.ci] auto fixes from pre-commit.com hooks for more information, see https://pre-commit.ci --- doc/source/whatsnew/v2.1.4.rst | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/doc/source/whatsnew/v2.1.4.rst b/doc/source/whatsnew/v2.1.4.rst index b18af7901512e..4ef6a2463ee16 100644 --- a/doc/source/whatsnew/v2.1.4.rst +++ b/doc/source/whatsnew/v2.1.4.rst @@ -22,9 +22,9 @@ Fixed regressions Bug fixes ~~~~~~~~~ - Bug in :class:`Series` constructor raising DeprecationWarning when ``index`` is a list of :class:`Series` (:issue:`55228`) -- Fixed bug in :meth:`.DataFrameGroupBy.min()` and :meth:`.DataFrameGroupBy.max()` not preserving extension dtype for empty object (:issue:`55619`) - Bug in :meth:`Index.__getitem__` returning wrong result for Arrow dtypes and negative stepsize (:issue:`55832`) - Fixed bug in :func:`to_numeric` converting to extension dtype for ``string[pyarrow_numpy]`` dtype (:issue:`56179`) +- Fixed bug in :meth:`.DataFrameGroupBy.min()` and :meth:`.DataFrameGroupBy.max()` not preserving extension dtype for empty object (:issue:`55619`) - Fixed bug in :meth:`DataFrame.__setitem__` casting :class:`Index` with object-dtype to PyArrow backed strings when ``infer_string`` option is set (:issue:`55638`) - Fixed bug in :meth:`DataFrame.to_hdf` raising when columns have ``StringDtype`` (:issue:`55088`) - Fixed bug in :meth:`Index.insert` casting object-dtype to PyArrow backed strings when ``infer_string`` option is set (:issue:`55638`)