On Sunday, July 15, 2018, David G. Johnston <david.g.johns...@gmail.com> wrote:
> On Sunday, July 15, 2018, Anto Aravinth <anto.aravinth....@gmail.com> > 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.
