add mysql as provide pf sharding-proxy

        </dependency>

        <dependency>

            <groupId>ch.qos.logback</groupId>

            <artifactId>logback-classic</artifactId>

            <groupId>org.postgresql</groupId>

            <artifactId>postgresql</artifactId>

            <scope>runtime</scope>

        </dependency>

        <dependency>

            <groupId>org.postgresql</groupId>

            <artifactId>postgresql</artifactId>

            <groupId>mysql</groupId>

            <artifactId>mysql-connector-java</artifactId>

        </dependency>

        <dependency>

            <groupId>ch.qos.logback</groupId>

            <artifactId>logback-classic</artifactId>

            <scope>runtime</scope>

        </dependency>

    </dependencies>

<?xml version="1.0"?>

<!--

  ~ 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.

  -->

<configuration>

    <appender name="console" class="ch.qos.logback.core.ConsoleAppender">

        <encoder>

            <pattern>[%-5level] %d{HH:mm:ss.SSS} [%thread] %logger{36} - %msg%n</pattern>

        </encoder>

    </appender>

    <logger name="org.apache.shardingsphere" level="info" additivity="false">

        <appender-ref ref="console"/>

    </logger>

    <root>

        <level value="info" />

        <appender-ref ref="console" />

    </root>

</configuration>