add whatsnew entry in v1.0.0

Jiang Yue · Jiang Yue · commit 1f5fd1a5dfdc · 2019-07-24T14:10:39.000+08:00
diff --git a/doc/source/whatsnew/v1.0.0.rst b/doc/source/whatsnew/v1.0.0.rst
@@ -45,6 +45,7 @@ Backwards incompatible API changes
 Other API changes
 ^^^^^^^^^^^^^^^^^
 
+- :meth:`infer_type` will now return "integer-na" for integer and np.nan mix (:issue:`27283`)
 -
 -
 

Original file line number	Diff line number	Diff line change
`@@ -45,6 +45,7 @@ Backwards incompatible API changes`
`45`	`45`	`Other API changes`
`46`	`46`	`^^^^^^^^^^^^^^^^^`
`47`	`47`
	`48`	+- :meth:`infer_type` will now return "integer-na" for integer and np.nan mix (:issue:`27283`)
`48`	`49`	`-`
`49`	`50`	`-`
`50`	`51`