1 files changed, 4 insertions, 0 deletions
diff --git a/src/mongo/db/pipeline/document_source_sample_from_random_cursor.h b/src/mongo/db/pipeline/document_source_sample_from_random_cursor.h
index 60289140440..a095ade9fc0 100644
--- a/src/mongo/db/pipeline/document_source_sample_from_random_cursor.h
+++ b/src/mongo/db/pipeline/document_source_sample_from_random_cursor.h
@@ -55,6 +55,10 @@ public:
                 TransactionRequirement::kAllowed};
     }
 
+    boost::optional<MergingLogic> mergingLogic() final {
+        return boost::none;
+    }
+
     static boost::intrusive_ptr<DocumentSourceSampleFromRandomCursor> create(
         const boost::intrusive_ptr<ExpressionContext>& expCtx,
         long long size,