int paramNo = getParamNo(conf);
for (int i = 0; i < paramNo; i++)
paq.setHblParameter(i, getParamNo(conf));
ars = paq.execute(hblSplit.getStartGroupingKey(), hblSplit.getEndGroupingKey(), cuboidTableName);
} catch (HblException exc) {
throw new IOException(exc);
}