org.mybatis.dynamic.sql.select.aggregate.Sum Maven / Gradle / Ivy
/**
* Copyright 2016-2017 the original author or authors.
*
* Licensed 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.mybatis.dynamic.sql.select.aggregate;
import org.mybatis.dynamic.sql.BasicColumn;
public class Sum extends AbstractAggregate {
private Sum(BasicColumn column) {
super(column);
}
@Override
protected String render(String columnName) {
return "sum(" + columnName + ")"; //$NON-NLS-1$ //$NON-NLS-2$
}
@Override
protected Sum copy() {
return new Sum(column);
}
public static Sum of(BasicColumn column) {
return new Sum(column);
}
}