From 459283856de97da304b78904110020de35733a4e Mon Sep 17 00:00:00 2001 From: Puneetha Pai Date: Sat, 23 May 2020 10:15:33 +0530 Subject: [PATCH] Update backward incompatible section in v1.1.0 relase --- doc/source/whatsnew/v1.1.0.rst | 1 + 1 file changed, 1 insertion(+) diff --git a/doc/source/whatsnew/v1.1.0.rst b/doc/source/whatsnew/v1.1.0.rst index 2243790a663df7..197ffdc2ccef03 100644 --- a/doc/source/whatsnew/v1.1.0.rst +++ b/doc/source/whatsnew/v1.1.0.rst @@ -401,6 +401,7 @@ Backwards incompatible API changes - :func: `pandas.api.dtypes.is_string_dtype` no longer incorrectly identifies categorical series as string. - :func:`read_excel` no longer takes ``**kwds`` arguments. This means that passing in keyword ``chunksize`` now raises a ``TypeError`` (previously raised a ``NotImplementedError``), while passing in keyword ``encoding`` now raises a ``TypeError`` (:issue:`34464`) +- :func: `merge` now checks ``suffixes`` parameter type to be ``tuple`` and raises ``TypeError``, whereas before a ``list`` or ``set`` were accepted and that the ``set`` could produce unexpected results (:issue:`33740`) ``MultiIndex.get_indexer`` interprets `method` argument differently ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^