1 files changed, 3 insertions, 10 deletions
diff --git a/src/mongo/db/exec/pipeline_proxy.h b/src/mongo/db/exec/pipeline_proxy.h
index f40674fff38..517cf6ef393 100644
--- a/src/mongo/db/exec/pipeline_proxy.h
+++ b/src/mongo/db/exec/pipeline_proxy.h
@@ -52,14 +52,14 @@ public:
 
     virtual bool isEOF();
 
-    virtual void invalidate(OperationContext* txn, const RecordId& dl, InvalidationType type);
+    virtual void doInvalidate(OperationContext* txn, const RecordId& dl, InvalidationType type);
 
     //
     // Manage our OperationContext. We intentionally don't propagate to the child
     // Runner as that is handled by DocumentSourceCursor as it needs to.
     //
-    virtual void saveState();
-    virtual void restoreState(OperationContext* opCtx);
+    virtual void doSaveState();
+    virtual void doRestoreState(OperationContext* opCtx);
 
     /**
      * Make obj the next object returned by getNext().
@@ -75,10 +75,6 @@ public:
     // Returns empty PlanStageStats object
     virtual std::unique_ptr<PlanStageStats> getStats();
 
-    // Not used.
-    virtual CommonStats* getCommonStats() const {
-        return NULL;
-    }
 
     // Not used.
     virtual SpecificStats* getSpecificStats() const {
@@ -86,9 +82,6 @@ public:
     }
 
     // Not used.
-    virtual std::vector<PlanStage*> getChildren() const;
-
-    // Not used.
     virtual StageType stageType() const {
         return STAGE_PIPELINE_PROXY;
     }