Expose the [`EventEmitter.emit`][emit] interface built into the [mysql2::Connection] object. This will allow the [bs-sql-common] library to add debugging / logging hooks. [emit]: https://nodejs.org/docs/latest-v8.x/api/events.html#events_emitter_emit_eventname_args [mysql]: https://github.com/mysqljs/mysql [mysql:Connection]: https://github.com/mysqljs/mysql/blob/master/lib/Connection.js [mysql2]: https://github.com/sidorares/node-mysql2 [mysql2::Connection]: https://github.com/sidorares/node-mysql2/blob/master/lib/connection.js#L22 [bs-sql-common]: https://github.com/scull7/bs-sql-common