https://impossibl.github.io/pgjdbc-ng/docs/0.8.9/user-guide/#extensions-notifications https://impossibl.github.io/pgjdbc-ng/docs/0.8.9/user-guide/... or https

https://impossibl.github.io/pgjdbc-ng/docs/0.8.9/user-guide/#extensions-notifications https://impossibl.github.io/pgjdbc-ng/docs/0.8.9/user-guide/... or https://github.com/pgjdbc/r2dbc-postgresql#listennotify https://github.com/pgjdbc/r2dbc-postgresql#listennotify