spring PostgresTableMetaDataProvider 源码

  • 2022-08-08
  • 浏览 (293)

spring PostgresTableMetaDataProvider 代码

文件路径:/spring-jdbc/src/main/java/org/springframework/jdbc/core/metadata/PostgresTableMetaDataProvider.java

/*
 * Copyright 2002-2018 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
 *
 *      https://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.springframework.jdbc.core.metadata;

import java.sql.DatabaseMetaData;
import java.sql.SQLException;

/**
 * The PostgreSQL specific implementation of {@link TableMetaDataProvider}.
 * Supports a feature for retrieving generated keys without the JDBC 3.0
 * {@code getGeneratedKeys} support.
 *
 * @author Thomas Risberg
 * @since 2.5
 */
public class PostgresTableMetaDataProvider extends GenericTableMetaDataProvider {

	public PostgresTableMetaDataProvider(DatabaseMetaData databaseMetaData) throws SQLException {
		super(databaseMetaData);
	}


	@Override
	public boolean isGetGeneratedKeysSimulated() {
		return true;
	}

	@Override
	public String getSimpleQueryForGetGeneratedKey(String tableName, String keyColumnName) {
		return "RETURNING " + keyColumnName;
	}

}

相关信息

spring 源码目录

相关文章

spring CallMetaDataContext 源码

spring CallMetaDataProvider 源码

spring CallMetaDataProviderFactory 源码

spring CallParameterMetaData 源码

spring Db2CallMetaDataProvider 源码

spring DerbyCallMetaDataProvider 源码

spring DerbyTableMetaDataProvider 源码

spring GenericCallMetaDataProvider 源码

spring GenericTableMetaDataProvider 源码

spring HanaCallMetaDataProvider 源码

0  赞