Index: src/libchcore/TSubTaskDelete.h
===================================================================
diff -u -ra5f396da5ed5ffb3fcd9fdf22afb5a7fd07e1ab8 -r081055369d6b332ef1651877756657973b1b2d9c
--- src/libchcore/TSubTaskDelete.h	(.../TSubTaskDelete.h)	(revision a5f396da5ed5ffb3fcd9fdf22afb5a7fd07e1ab8)
+++ src/libchcore/TSubTaskDelete.h	(.../TSubTaskDelete.h)	(revision 081055369d6b332ef1651877756657973b1b2d9c)
@@ -42,17 +42,20 @@
 		TDeleteProgressInfo();
 		virtual ~TDeleteProgressInfo();
 
-		virtual void Serialize(TReadBinarySerializer& rSerializer);
-		virtual void Serialize(TWriteBinarySerializer& rSerializer) const;
-
 		virtual void ResetProgress();
 
 		void SetCurrentIndex(size_t stIndex);
 		void IncreaseCurrentIndex();
 		size_t GetCurrentIndex() const;
 
+		void Store(const ISerializerRowDataPtr& spRowData) const;
+		static void InitLoader(IColumnsDefinition& rColumns);
+		void Load(const ISerializerRowReaderPtr& spRowReader);
+		bool WasSerialized() const;
+
 	private:
 		size_t m_stCurrentIndex;
+		mutable size_t m_stLastStoredIndex;
 		mutable boost::shared_mutex m_lock;
 	};
 }
@@ -70,6 +73,9 @@
 	virtual ESubOperationResult Exec();
 	virtual ESubOperationType GetSubOperationType() const { return eSubOperation_Deleting; }
 
+	virtual void Store(const ISerializerPtr& spSerializer) const;
+	virtual void Load(const ISerializerPtr& spSerializer);
+
 	virtual TSubTaskProgressInfo& GetProgressInfo() { return m_tProgressInfo; }
 	virtual void GetStatsSnapshot(TSubTaskStatsSnapshotPtr& spStats) const;