1 files changed, 0 insertions, 4 deletions
diff --git a/src/mongo/db/pipeline/document_source_exchange.h b/src/mongo/db/pipeline/document_source_exchange.h
index 414ef2b2f78..071c04ec32d 100644
--- a/src/mongo/db/pipeline/document_source_exchange.h
+++ b/src/mongo/db/pipeline/document_source_exchange.h
@@ -214,10 +214,6 @@ public:
                 TransactionRequirement::kAllowed};
     }
 
-    boost::optional<MergingLogic> mergingLogic() final {
-        return boost::none;
-    }
-
     const char* getSourceName() const final;
 
     Value serialize(boost::optional<ExplainOptions::Verbosity> explain = boost::none) const final;