org.apache.orc.StringColumnStatistics Maven / Gradle / Ivy
/**
* 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.orc;
import org.apache.orc.ColumnStatistics;
/**
* Statistics for string columns.
*/
public interface StringColumnStatistics extends ColumnStatistics {
/**
* Get the minimum string.
* @return the minimum
*/
String getMinimum();
/**
* Get the maximum string.
* @return the maximum
*/
String getMaximum();
/**
* Get the total length of all strings
* @return the sum (total length)
*/
long getSum();
}