code: protected int countedSize() throws PersistenceBrokerException
      {
          Query countQuery = getBroker().serviceBrokerHelper().getCountQuery(getQueryObject().getQuery());
          ResultSetAndStatement rsStmt;
          ClassDescriptor cld = getQueryObject().getClassDescriptor();
          int count = 0;
  
          // BRJ: do not use broker.getCount() because it's extent-aware
          // the count we need here must not include extents !
          if (countQuery instanceof QueryBySQL)
          {
              String countSql = ((QueryBySQL) countQuery).getSql();
              rsStmt = getBroker().serviceJdbcAccess().executeSQL(countSql, cld, Query.NOT_SCROLLABLE);
          }
          else
          {
              rsStmt = getBroker().serviceJdbcAccess().executeQuery(countQuery, cld);
          }
  
          try
          {
              if (rsStmt.m_rs.next())
              {
                  count = rsStmt.m_rs.getInt(1);
              }
          }
          catch (SQLException e)
          {
              throw new PersistenceBrokerException(e);
          }
          finally
          {
              rsStmt.close();
          }
  
          return count;
      }
docs: Answer the counted size
  
  @return int