连接ES数据库的JDBC的Metadata这个方面的包没有

只要是带有Metadata字样的包都没有。我是照着官网贴的依赖。

<dependencies>

        <dependency>
            <groupId>org.elasticsearch.client</groupId>
            <artifactId>elasticsearch-rest-client</artifactId>
            <version>7.2.0</version>
        </dependency>

        <dependency>
            <groupId>org.elasticsearch.client</groupId>
            <artifactId>elasticsearch-rest-high-level-client</artifactId>
            <version>7.2.0</version>
        </dependency>


    </dependencies>
    <build>
        <plugins>

            <plugin>
                <groupId>org.apache.maven.plugins</groupId>
                <artifactId>maven-compiler-plugin</artifactId>
                <configuration>
                    <source>1.8</source>
                    <target>1.8</target>
                </configuration>
            </plugin>
        </plugins>

    </build>
    <repositories>
        <repository>
            <id>es-snapshots</id>
            <name>elasticsearch snapshot repo</name>
            <url>https://snapshots.elastic.co/maven/</url>
        </repository>
        <repository>
            <id>elastic-lucene-snapshots</id>
            <name>Elastic Lucene Snapshots</name>
            <url>https://s3.amazonaws.com/download.elasticsearch.org/lucenesnapshots/00142c9</url>
            <releases><enabled>true</enabled></releases>
            <snapshots><enabled>false</enabled></snapshots>
        </repository>
    </repositories>