1 files changed, 25 insertions, 0 deletions
diff --git a/src/mongo/db/pipeline/document_source_index_stats.h b/src/mongo/db/pipeline/document_source_index_stats.h
index e802e0d7016..7d25aca6c9f 100644
--- a/src/mongo/db/pipeline/document_source_index_stats.h
+++ b/src/mongo/db/pipeline/document_source_index_stats.h
@@ -39,6 +39,31 @@ namespace mongo {
  */
 class DocumentSourceIndexStats final : public DocumentSourceNeedsMongod {
 public:
+    class LiteParsed final : public LiteParsedDocumentSource {
+    public:
+        static std::unique_ptr<LiteParsed> parse(const AggregationRequest& request,
+                                                 const BSONElement& spec) {
+            return stdx::make_unique<LiteParsed>(request.getNamespaceString());
+        }
+
+        explicit LiteParsed(NamespaceString nss) : _nss(std::move(nss)) {}
+
+        stdx::unordered_set<NamespaceString> getInvolvedNamespaces() const final {
+            return stdx::unordered_set<NamespaceString>();
+        }
+
+        PrivilegeVector requiredPrivileges(bool isMongos) const final {
+            return {Privilege(ResourcePattern::forExactNamespace(_nss), ActionType::indexStats)};
+        }
+
+        bool isInitialSource() const final {
+            return true;
+        }
+
+    private:
+        const NamespaceString _nss;
+    };
+
     // virtuals from DocumentSource
     GetNextResult getNext() final;
     const char* getSourceName() const final;