this.queryDefn = queryDefn;
	RDSave( DataEngineContext context, IBaseQueryDefinition queryDefn,			int rowCount, QueryResultInfo queryResultInfo )			throws DataException	{		this.context = context;		this.rowCount = rowCount;				this.streamManager = new StreamManager( context, queryResultInfo );		this.rdSaveUtil = new RDSaveUtil( this.context.getMode( ),				queryDefn,				this.streamManager );	}