public long count; /* Count of all values seen so far */
public long countNulls; /* Count of number of null values seen so far */
@Override
public int estimate() {
JavaDataModel model = JavaDataModel.get();
return model.primitive2() * 4 + model.lengthFor(columnType);
}
};
@Override
public AggregationBuffer getNewAggregationBuffer() throws HiveException {