// Create TimeLine CF
            ColumnFamilyDefinition listTimelineCF = HFactory.createColumnFamilyDefinition(KEYSPACE, ListTimelineDAO.CF_LIST_TIMELINE, ComparatorType.COMPOSITETYPE);
            listTimelineCF.setComparatorType(ComparatorType.COMPOSITETYPE);
            listTimelineCF.setComparatorTypeAlias("(LongType, UTF8Type, UUIDType)");
            listTimelineCF.setKeyValidationClass(ComparatorType.UUIDTYPE.getTypeName());
            listTimelineCF.setDefaultValidationClass(ComparatorType.UTF8TYPE.getTypeName());