{
//SELECT _columnFamily:fields FROM table WHERE (ROW >= startkey)
// LIMIT recordcount MAX_VERSIONS 1;
ScanSpec spec = new ScanSpec();
RowInterval elem = new RowInterval();
elem.setStart_inclusive(true);
elem.setStart_row(startkey);
spec.addToRow_intervals(elem);
if (null != fields) {
for (String field : fields) {
spec.addToColumns(_columnFamily + ":" + field);
}