/**
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.hadoop.hive.ql.exec.vector.expressions;
import org.apache.hadoop.hive.ql.udf.generic.RoundUtils;
// Vectorized implementation of BROUND(Col, N) function
public class BRoundWithNumDigitsDoubleToDouble extends RoundWithNumDigitsDoubleToDouble
implements ISetLongArg {
private static final long serialVersionUID = 18493485928L;
public BRoundWithNumDigitsDoubleToDouble(int colNum, long scalarVal, int outputColumn) {
super(colNum, scalarVal, outputColumn);
}
public BRoundWithNumDigitsDoubleToDouble() {
super();
}
// Round to the specified number of decimal places using half-even round function.
@Override
public double func(double d) {
return RoundUtils.bround(d, getDecimalPlaces().get());
}
}