Add whatsnew note

makbigc · makbigc · commit e9ddf02b52db · 2019-04-27T22:00:09.000+08:00
diff --git a/doc/source/whatsnew/v0.25.0.rst b/doc/source/whatsnew/v0.25.0.rst
@@ -247,6 +247,7 @@ Performance Improvements
 - Imporved performance of :meth:`IntervalIndex.is_monotonic`, :meth:`IntervalIndex.is_monotonic_increasing` and :meth:`IntervalIndex.is_monotonic_decreasing` by removing conversion to :class:`MultiIndex` (:issue:`24813`)
 - Improved performance of :meth:`DataFrame.to_csv` when writing datetime dtypes (:issue:`25708`)
 - Improved performance of :meth:`read_csv` by much faster parsing of ``MM/YYYY`` and ``DD/MM/YYYY`` datetime formats (:issue:`25922`)
+- Improved performance of :meth:`IntervalIndex.intersection` (:issue:`24813`)
 
 .. _whatsnew_0250.bug_fixes:
 
