From d49b74280d6d1523456397480514550f0c0a392a Mon Sep 17 00:00:00 2001 From: "H. Vetinari" Date: Tue, 13 Nov 2018 08:07:04 +0100 Subject: [PATCH] Update whatsnew with GH reference --- doc/source/whatsnew/v0.24.0.rst | 1 + 1 file changed, 1 insertion(+) diff --git a/doc/source/whatsnew/v0.24.0.rst b/doc/source/whatsnew/v0.24.0.rst index 9889f1ee3c1db..a34ec74f0b645 100644 --- a/doc/source/whatsnew/v0.24.0.rst +++ b/doc/source/whatsnew/v0.24.0.rst @@ -299,6 +299,7 @@ Backwards incompatible API changes - A newly constructed empty :class:`DataFrame` with integer as the ``dtype`` will now only be cast to ``float64`` if ``index`` is specified (:issue:`22858`) - :meth:`Series.str.cat` will now raise if `others` is a `set` (:issue:`23009`) - Passing scalar values to :class:`DatetimeIndex` or :class:`TimedeltaIndex` will now raise ``TypeError`` instead of ``ValueError`` (:issue:`23539`) +- :meth:`DataFrame.update` will now try to preserve the dtype of the caller as much as possible (:issue:`23606`) .. _whatsnew_0240.api_breaking.deps: