[patch] Add missing #include <optional> to plan_stats.h

plan_stats.h.patch (text/plain), 283 bytes, created by turtle on 2021-05-04 13:08:08 UTC

--- plan_stats.orig.h	2021-05-03 21:32:31.309222261 -0700
+++ plan_stats.h	2021-05-03 20:16:17.854204705 -0700
@@ -33,6 +33,7 @@
 #include <cstdlib>
 #include <string>
 #include <vector>
+#include <optional>
 
 #include "mongo/db/index/multikey_paths.h"
 #include "mongo/db/jsobj.h"