add whatsnew entry

iamlemec · iamlemec · commit d9305d445735 · 2020-09-18T19:24:11.000-04:00
diff --git a/doc/source/whatsnew/v1.2.0.rst b/doc/source/whatsnew/v1.2.0.rst
@@ -293,6 +293,7 @@ Indexing
 
 - Bug in :meth:`PeriodIndex.get_loc` incorrectly raising ``ValueError`` on non-datelike strings instead of ``KeyError``, causing similar errors in :meth:`Series.__geitem__`, :meth:`Series.__contains__`, and :meth:`Series.loc.__getitem__` (:issue:`34240`)
 - Bug in :meth:`Index.sort_values` where, when empty values were passed, the method would break by trying to compare missing values instead of pushing them to the end of the sort order. (:issue:`35584`)
+- Harmonize resulting index names from :meth:`Index.union` and :meth:`Index.intersection` across various index types (:issue:`35847`)
 -
 
 Missing

Original file line number	Diff line number	Diff line change
`@@ -293,6 +293,7 @@ Indexing`
`293`	`293`
`294`	`294`	- Bug in :meth:`PeriodIndex.get_loc` incorrectly raising ``ValueError`` on non-datelike strings instead of ``KeyError``, causing similar errors in :meth:`Series.__geitem__`, :meth:`Series.__contains__`, and :meth:`Series.loc.__getitem__` (:issue:`34240`)
`295`	`295`	- Bug in :meth:`Index.sort_values` where, when empty values were passed, the method would break by trying to compare missing values instead of pushing them to the end of the sort order. (:issue:`35584`)
	`296`	+- Harmonize resulting index names from :meth:`Index.union` and :meth:`Index.intersection` across various index types (:issue:`35847`)
`296`	`297`	`-`
`297`	`298`
`298`	`299`	`Missing`