title: Issue coming while connecting google datafusion pipeline to mysql database
body: <p>I am connecting MYSQL database to google bigquery through datafusion pipeline,i used a jdbc driver jar file, i installed it and put details into source pipeline, at the time of browsing data at connection database(mysql) i put detail of host name,port name, user id and password properly now i am getting this error - "<strong>Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.</strong>"
  Help me with this....</p>