whatsnew

Marco Gorelli · Marco Gorelli · commit 1b3a68cf1cea · 2020-02-27T15:14:34.000Z
diff --git a/doc/source/whatsnew/v1.1.0.rst b/doc/source/whatsnew/v1.1.0.rst
@@ -215,6 +215,7 @@ MultiIndex
         # Common elements are now guaranteed to be ordered by the left side
         left.intersection(right, sort=False)
 
+- Bug in :meth:`MultiIndex.is_lexsorted` was returning incorrect results when the levels of the multiindex weren't monotonic (:issue:`32259`)
 -
 
 I/O

Original file line number	Diff line number	Diff line change
`@@ -215,6 +215,7 @@ MultiIndex`
`215`	`215`	`# Common elements are now guaranteed to be ordered by the left side`
`216`	`216`	`left.intersection(right, sort=False)`
`217`	`217`
	`218`	+- Bug in :meth:`MultiIndex.is_lexsorted` was returning incorrect results when the levels of the multiindex weren't monotonic (:issue:`32259`)
`218`	`219`	`-`
`219`	`220`
`220`	`221`	`I/O`