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-rw-r--r--src/mongo/db/pipeline/document_source_cursor.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/src/mongo/db/pipeline/document_source_cursor.h b/src/mongo/db/pipeline/document_source_cursor.h
index 90f3c6d4f1c..2e7a87e004d 100644
--- a/src/mongo/db/pipeline/document_source_cursor.h
+++ b/src/mongo/db/pipeline/document_source_cursor.h
@@ -70,6 +70,10 @@ public:
return constraints;
}
+ boost::optional<MergingLogic> mergingLogic() final {
+ return boost::none;
+ }
+
void detachFromOperationContext() final;
void reattachToOperationContext(OperationContext* opCtx) final;