234   virtual Status Resume() { return Status::NotSupported(); }  in Resume()
248   virtual Status Close() { return Status::NotSupported(); }  in Close()
436     return Status::NotSupported(  in Get()
489         keys.size(), Status::NotSupported(  in MultiGet()
979     return Status::NotSupported("Not implemented");  in ResetStats()
1104     return Status::NotSupported("Not implemented");  in SetOptions()
1221     return Status::NotSupported("FlushWAL not implemented");  in FlushWAL()
1231     return Status::NotSupported("LockWAL not implemented");  in LockWAL()
1236     return Status::NotSupported("UnlockWAL not implemented");  in UnlockWAL()
1544     return Status::NotSupported("SuggestCompactRange() is not implemented.");  in SuggestCompactRange()
1549     return Status::NotSupported("PromoteL0() is not implemented.");  in PromoteL0()
1555     return Status::NotSupported("StartTrace() is not implemented.");  in StartTrace()
1559     return Status::NotSupported("EndTrace() is not implemented.");  in EndTrace()
1566     return Status::NotSupported("StartBlockCacheTrace() is not implemented.");  in StartBlockCacheTrace()
1570     return Status::NotSupported("EndBlockCacheTrace() is not implemented.");  in EndBlockCacheTrace()
1583     return Status::NotSupported("GetStatsHistory() is not implemented.");  in GetStatsHistory()
1599     return Status::NotSupported("Supported only by secondary instance");  in TryCatchUpWithPrimary()