public Collection<DataObject> selectAllIncrementally( Plugin plugin, Timestamp lastIndexation )
    {

        List<Unit> units = UnitHome.findAll( );

        Map<Integer, Unit> unitMap = new HashMap<>( );

        for ( Unit unit : units )
        {
            unitMap.put( unit.getIdUnit( ), unit );
        }

        List<TicketCategory> categories = TicketCategoryHome.getCategorysList( );

        Map<Integer, TicketCategory> catMap = new HashMap<>( );

        for ( TicketCategory cat : categories )
        {
            catMap.put( cat.getId( ), cat );
        }

        List<VspRule> vspRulesList = VspRuleHome.getVspRulesList( );

        List<TicketDataObject> ticketDataObjectList = new ArrayList<>( );
        List<Integer> ids = new ArrayList<>( );

        try ( DAOUtil daoUtil = new DAOUtil( SQL_QUERY_SELECTALL_TO_INDEX_INCREMENTALLY, plugin ) )