org.apache.hadoop.hive.ql.udf.generic.DecimalNumDistinctValueEstimator Maven / Gradle / Ivy
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/**
* 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.udf.generic;
import org.apache.hadoop.hive.common.type.HiveDecimal;
public class DecimalNumDistinctValueEstimator extends NumDistinctValueEstimator {
public DecimalNumDistinctValueEstimator(int numBitVectors) {
super(numBitVectors);
}
public DecimalNumDistinctValueEstimator(String s, int numBitVectors) {
super(s, numBitVectors);
}
public void addToEstimator(HiveDecimal decimal) {
int v = decimal.hashCode();
super.addToEstimator(v);
}
public void addToEstimatorPCSA(HiveDecimal decimal) {
int v = decimal.hashCode();
super.addToEstimatorPCSA(v);
}
}