MySQLDatabaseType.java

/*
 * Copyright © Red Gate Software Ltd 2010-2020
 *
 * 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.flywaydb.core.internal.database.mysql;

import org.flywaydb.core.api.ResourceProvider;
import org.flywaydb.core.api.configuration.Configuration;
import org.flywaydb.core.internal.database.base.Database;
import org.flywaydb.core.internal.database.base.DatabaseType;


import org.flywaydb.core.internal.jdbc.JdbcConnectionFactory;
import org.flywaydb.core.internal.jdbc.StatementInterceptor;
import org.flywaydb.core.internal.parser.Parser;
import org.flywaydb.core.internal.parser.ParsingContext;
import org.flywaydb.core.internal.util.ClassUtils;

import java.sql.Connection;
import java.sql.Types;
import java.util.Properties;

public class MySQLDatabaseType extends DatabaseType {
    private static final String MYSQL_LEGACY_JDBC_DRIVER = "com.mysql.jdbc.Driver";
    private static final String MARIADB_JDBC_DRIVER = "org.mariadb.jdbc.Driver";





    @Override
    public String getName() {
        return "MySQL";
    }

    @Override
    public int getNullType() {
        return Types.VARCHAR;
    }

    @Override
    public boolean handlesJDBCUrl(String url) {
        if (url.startsWith("jdbc-secretsmanager:mysql:")) {




            throw new org.flywaydb.core.internal.license.FlywayTeamsUpgradeRequiredException("jdbc-secretsmanager");

        }

        return url.startsWith("jdbc:mysql:") || url.startsWith("jdbc:google:");
    }

    @Override
    public String getDriverClass(String url, ClassLoader classLoader) {






        if (url.startsWith("jdbc:mysql:")) {
            return "com.mysql.cj.jdbc.Driver";
        } else {
            return "com.mysql.jdbc.GoogleDriver";
        }
    }

    @Override
    public String getBackupDriverClass(String url, ClassLoader classLoader) {
        if (ClassUtils.isPresent(MYSQL_LEGACY_JDBC_DRIVER, classLoader)) {
            return MYSQL_LEGACY_JDBC_DRIVER;
        }

        if (ClassUtils.isPresent(MARIADB_JDBC_DRIVER, classLoader)) {
            LOG.warn("You are attempting to connect to a MySQL database using the MariaDB driver." +
                    " This is known to cause issues." +
                    " An upgrade to Oracle's MySQL JDBC driver is highly recommended.");
            return MARIADB_JDBC_DRIVER;
        }

        return null;
    }

    @Override
    public boolean handlesDatabaseProductNameAndVersion(String databaseProductName, String databaseProductVersion, Connection connection) {
        // Google Cloud SQL returns different names depending on the environment and the SDK version.
        //   ex.: Google SQL Service/MySQL
        return databaseProductName.contains("MySQL");
    }

    @Override
    public Database createDatabase(Configuration configuration, JdbcConnectionFactory jdbcConnectionFactory, StatementInterceptor statementInterceptor) {
        return new MySQLDatabase(configuration, jdbcConnectionFactory, statementInterceptor);
    }

    @Override
    public Parser createParser(Configuration configuration, ResourceProvider resourceProvider, ParsingContext parsingContext) {
        return new MySQLParser(configuration, parsingContext);
    }

    @Override
    public void setDefaultConnectionProps(String url, Properties props, ClassLoader classLoader) {
        props.put("connectionAttributes", "program_name:" + APPLICATION_NAME);
    }

    @Override
    public boolean detectPasswordRequiredByUrl(String url) {






        return super.detectPasswordRequiredByUrl(url);
    }










}