1From 0941e560850d54160c24778fa66b605714fd5012 Mon Sep 17 00:00:00 2001
2From: Fabrice Fontaine <fontaine.fabrice@gmail.com>
3Date: Mon, 9 Aug 2021 21:18:50 +0200
4Subject: [PATCH] src/mongo/db/exec/plan_stats.h: fix build with gcc
5 11
6
7Fix the following build failure with gcc 11:
8
9In file included from src/mongo/db/query/plan_cache.h:36,
10                 from src/mongo/db/catalog/collection_info_cache.h:33,
11                 from src/mongo/db/catalog/collection.h:42,
12                 from src/mongo/db/exec/requires_collection_stage.h:32,
13                 from src/mongo/db/exec/delete.h:32,
14                 from src/mongo/db/query/internal_plans.h:33,
15                 from src/mongo/db/query/internal_plans.cpp:32:
16src/mongo/db/exec/plan_stats.h:214:10: error: 'optional' in namespace 'std' does not name a template type
17  214 |     std::optional<std::string> replanReason;
18      |          ^~~~~~~~
19
20Fixes:
21 - http://autobuild.buildroot.org/results/8c0875fa413923504515a83d8b679366418c2444
22
23Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
24[Upstream status: already fixed by
25https://github.com/mongodb/mongo/commit/e78b2bf6eaa0c43bd76dbb841add167b443d2bb0]
26---
27 src/mongo/db/exec/plan_stats.h | 1 +
28 1 file changed, 1 insertion(+)
29
30diff --git a/src/mongo/db/exec/plan_stats.h b/src/mongo/db/exec/plan_stats.h
31index 43053e27be..813e4edc9e 100644
32--- a/src/mongo/db/exec/plan_stats.h
33+++ b/src/mongo/db/exec/plan_stats.h
34@@ -31,6 +31,7 @@
35
36 #include <cstdint>
37 #include <cstdlib>
38+#include <optional>
39 #include <string>
40 #include <vector>
41
42--
432.30.2
44
45