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path: root/src/mongo/db/commands/index_filter_commands.cpp
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-rw-r--r--src/mongo/db/commands/index_filter_commands.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/mongo/db/commands/index_filter_commands.cpp b/src/mongo/db/commands/index_filter_commands.cpp
index f3f291bbae1..1497e7ae763 100644
--- a/src/mongo/db/commands/index_filter_commands.cpp
+++ b/src/mongo/db/commands/index_filter_commands.cpp
@@ -276,7 +276,7 @@ Status ClearFilters::clear(OperationContext* opCtx,
// removePlanCacheEntriesByPlanCacheCommandKeys() function with the key from the index filter
// entry.
stdx::unordered_set<uint32_t> planCacheCommandKeys;
- for (auto entry : entries) {
+ for (const auto& entry : entries) {
// Create canonical query.
auto findCommand = std::make_unique<FindCommandRequest>(nss);
findCommand->setFilter(entry.query);