com.baomidou.mybatisplus.extension.incrementer.PostgreKeyGenerator Maven / Gradle / Ivy

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/*
 * Copyright (c) 2011-2022, baomidou ([email protected]).
 *
 * 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 com.baomidou.mybatisplus.extension.incrementer;

import com.baomidou.mybatisplus.annotation.DbType;
import com.baomidou.mybatisplus.core.incrementer.IKeyGenerator;

/**
 * Postgres Sequence
 *
 * @author Caratacus
 * @since 2017-06-12
 */
public class PostgreKeyGenerator implements IKeyGenerator {

    @Override
    public String executeSql(String incrementerName) {
        return "select nextval('" + incrementerName + "')";
    }

    @Override
    public DbType dbType() {
        return DbType.POSTGRE_SQL;
    }
}