case ORIGINAL_QUERY_DEFN_STREAM: relativePath = "OriginalQueryDefn"; break;
	private static String getPath( String streamID, String subStreamID, int streamType )	{		if ( streamType == VERSION_INFO_STREAM )			return "/DataEngine/VesionInfo";				String relativePath = null;		switch ( streamType )		{			case DATASET_DATA_STREAM :				relativePath = "DataSetData";				break;			case DATASET_META_STREAM :				relativePath = "ResultClass";				break;			case EXPR_VALUE_STREAM :				relativePath = "ExprValue";				break;			case EXPR_ROWLEN_STREAM :				relativePath = "ExprRowLen";				break;			case EXPR_META_STREAM :				relativePath = "ExprMetaInfo";				break;			case GROUP_INFO_STREAM :				relativePath = "GroupInfo";				break;			case SUBQUERY_INFO_STREAM :				relativePath = "SubQueryInfo";				break;			case QUERY_DEFN_STREAM :				relativePath = "QueryDefn";				break;			case ROW_INDEX_STREAM:				relativePath = "RowIndex";				break;			case QUERYID_INFO_STREAM :				relativePath = "QueryIDInfo";				break;			case SUBQUERY_PARENTINDEX_STREAM :				relativePath = "ParentIndex";				break;							default :				assert false; // impossible		}				String streamRoot = "/" + streamID + "/";		if ( subStreamID != null )			streamRoot += subStreamID + "/";		return streamRoot + relativePath;	}	