请教下，看了这篇文章https://developer.aliyun.com/article/771438，flink-cdc 读取mysql Maxwell 格式binlog，怎么在flink 源表上获取mysql表名，通过这样的方式并没有生效 `origin_table` STRING METADATA FROM 'value.source.table' VIRTUAL,
https://ci.apache.org/projects/flink/flink-docs-stable/dev/table/connectors/kafka.html <http://apache-flink.147419.n8.nabble.com/file/t572/lALPDg7mQSzBJifNAmzNBpY_1686_620.png> -- Sent from: http://apache-flink.147419.n8.nabble.com/
