On Sunday, July 15, 2018, Anto Aravinth <anto.aravinth.cse@xxxxxxxxx> wrote:I'm not sure, how to get started with this. Read about NOTIFY: https://www.postgresql
.org/docs/current/static/sql- notify.html
Not sure that fits my use case, thanks for your help in this.
It doesn't. You need to record time stamps for the relevant events and use them to decide what is new and what is old.
Or, to avoid time skew issues, an equivalent protocol using serial (big)integers (see create sequence)
David J.
