SERVER-17364 Unify handling of child stages into PlanStage base class

This is prep for adding more methods that need to propagate to children.

1 files changed, 0 insertions, 10 deletions

diff --git a/src/mongo/db/exec/skip.h b/src/mongo/db/exec/skip.h
index c8f5105e3da..3d2b165abd8 100644
--- a/src/mongo/db/exec/skip.h
+++ b/src/mongo/db/exec/skip.h
@@ -49,33 +49,23 @@ public:
     virtual bool isEOF();
     virtual StageState work(WorkingSetID* out);
 
-    virtual void saveState();
-    virtual void restoreState(OperationContext* opCtx);
-    virtual void invalidate(OperationContext* txn, const RecordId& dl, InvalidationType type);
-
-    virtual std::vector<PlanStage*> getChildren() const;
-
     virtual StageType stageType() const {
         return STAGE_SKIP;
     }
 
     virtual std::unique_ptr<PlanStageStats> getStats();
 
-    virtual const CommonStats* getCommonStats() const;
-
     virtual const SpecificStats* getSpecificStats() const;
 
     static const char* kStageType;
 
 private:
     WorkingSet* _ws;
-    std::unique_ptr<PlanStage> _child;
 
     // We drop the first _toSkip results that we would have returned.
     long long _toSkip;
 
     // Stats
-    CommonStats _commonStats;
     SkipStats _specificStats;
 };