public class ExampleSummaryTmpTable extends common
{
    const str TestConstStr = "this_is_a_test";
    int Test classInt = 0;
    /// <summary>
    /// Populates the table with data from hcmWorker, aggregating counts of email domains
    /// </summary>
    /// <param name="directReportsOnly">
    /// Whether to get the whole reporting structure or just direct reports
    /// </param>
    [Hookable(False)]
    public void populateTable(boolean directReportsOnly = true)
    {
        DirPersonBaseEntity dirPerson;

        // Set up Query for Course fetch
        QueryRun qr = new QueryRun(new Query());
        QueryBuildDataSource qdbsWorker = qr.query().addDataSource(tableNum(HcmWorker));

        QueryBuildDataSource qdbsDirPersonEntity = qdbsWorker.addDataSource(tableNum(DirPersonBaseEntity));

        qdbsDirPersonEntity.joinMode(JoinMode::InnerJoin);
        qdbsDirPersonEntity.addLink(fieldNum(HcmWorker, Person), fieldNum(DirPersonBaseEntity, RecId));
        qdbsDirPersonEntity.addOrderByField(fieldNum(DirPersonBaseEntity, BirthYear));

        // Setup ranges to include only reporting structure
        HcmWorker::rangeFilterReports(HcmWorkerLookup::currentWorker(), qdbsWorker , directReportsOnly);

        while (qr.next())
        {
            // Process each record and add to count in each bucket. 
            dirPerson = qr.get(tableNum(DirPersonBaseEntity));

            if (this.BirthYear != dirPerson.BirthYear)
            {
                //when finished with a particular birth year, write the aggregate values to the tmp table
                this.writeCurrentRecord(); 
            }
            this.BirthYear = dirPerson.BirthYear;
            if (strFind(dirPerson.PrimaryContactEmail, "@gmail.com"))
            {
                this.Completed++;
            }
            else if (strFind(dirPerson.PrimaryContactEmail, "@yahoo.com"))
            {
                this.Yahoo++;
            }
            else if (strFind(dirPerson.PrimaryContactEmail, "@outlook.com"))
            {
                this.Outlook++;
            }
            else
            {
                this.Other++;
            }
            this.Total++;
        }
        // write last record
        this.writeCurrentRecord();
    }

    private void writeCurrentRecord(){
        if(this.BirthYear != "") 
        {
            ttsbegin;
            this.write();
            ttscommit;
        }
        this.clear();
        this.Gmail = 0;
        this.Yahoo = 0;
        this.Outlook = 0;
        this.Other = 0;
    }
}