Add whatsnew

yuanx749 · yuanx749 · commit 14c059ce428f · 2024-04-25T19:34:56.000+08:00
diff --git a/doc/source/whatsnew/v3.0.0.rst b/doc/source/whatsnew/v3.0.0.rst
@@ -391,6 +391,7 @@ Conversion
 
 Strings
 ^^^^^^^
+- Bug in :meth:`Series.str.split` would not treat ``pat`` as regex when ``regex=None`` for series having ``pd.ArrowDtype(pa.string())`` dtype (:issue:`58321`)
 - Bug in :meth:`Series.value_counts` would not respect ``sort=False`` for series having ``string`` dtype (:issue:`55224`)
 -
 

Original file line number	Diff line number	Diff line change
`@@ -391,6 +391,7 @@ Conversion`
`391`	`391`
`392`	`392`	`Strings`
`393`	`393`	`^^^^^^^`
	`394`	+- Bug in :meth:`Series.str.split` would not treat ``pat`` as regex when ``regex=None`` for series having ``pd.ArrowDtype(pa.string())`` dtype (:issue:`58321`)
`394`	`395`	- Bug in :meth:`Series.value_counts` would not respect ``sort=False`` for series having ``string`` dtype (:issue:`55224`)
`395`	`396`	`-`
`396`	`397`