Fixes GH43540

michal-gh · michal-gh · commit 2d269ae7e969 · 2021-09-18T20:58:46.000+02:00
diff --git a/doc/source/whatsnew/v1.3.4.rst b/doc/source/whatsnew/v1.3.4.rst
@@ -19,6 +19,7 @@ Fixed regressions
 - Fixed performance regression in :meth:`MultiIndex.equals` (:issue:`43549`)
 - Fixed regression in :meth:`Series.cat.reorder_categories` failing to update the categories on the ``Series`` (:issue:`43232`)
 - Fixed regression in :meth:`Series.cat.categories` setter failing to update the categories on the ``Series`` (:issue:`43334`)
+- Fixed regression in :meth:`pandas.read_csv` raising UnicodeDecodeError exception when memory_map=True (:issue:`43540`)
 -
 
 .. ---------------------------------------------------------------------------

Original file line number	Diff line number	Diff line change
`@@ -19,6 +19,7 @@ Fixed regressions`
`19`	`19`	- Fixed performance regression in :meth:`MultiIndex.equals` (:issue:`43549`)
`20`	`20`	- Fixed regression in :meth:`Series.cat.reorder_categories` failing to update the categories on the ``Series`` (:issue:`43232`)
`21`	`21`	- Fixed regression in :meth:`Series.cat.categories` setter failing to update the categories on the ``Series`` (:issue:`43334`)
	`22`	+- Fixed regression in :meth:`pandas.read_csv` raising UnicodeDecodeError exception when memory_map=True (:issue:`43540`)
`22`	`23`	`-`
`23`	`24`
`24`	`25`	`.. ---------------------------------------------------------------------------`