From d8616301f12951868e52e19cd696cff620caa28e Mon Sep 17 00:00:00 2001
From: Jordi Olivares Provencio <jordi.olivares-provencio@mongodb.com>
Date: Fri, 15 Jul 2022 14:46:25 +0000
Subject: SERVER-67471 Improve RecordId usage performance

---
 src/mongo/db/index/s2_access_method.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'src/mongo/db/index/s2_access_method.cpp')

diff --git a/src/mongo/db/index/s2_access_method.cpp b/src/mongo/db/index/s2_access_method.cpp
index a2ea40dd9b1..eaba79ce7eb 100644
--- a/src/mongo/db/index/s2_access_method.cpp
+++ b/src/mongo/db/index/s2_access_method.cpp
@@ -143,7 +143,7 @@ void S2AccessMethod::doGetKeys(OperationContext* opCtx,
                                KeyStringSet* keys,
                                KeyStringSet* multikeyMetadataKeys,
                                MultikeyPaths* multikeyPaths,
-                               boost::optional<RecordId> id) const {
+                               const boost::optional<RecordId>& id) const {
     ExpressionKeysPrivate::getS2Keys(pooledBufferBuilder,
                                      obj,
                                      _descriptor->keyPattern(),
-- 
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