Thank you both (Michel replied off-list it seems), On Fri, May 3, 2019 at 1:10 PM Andres Freund <and...@anarazel.de> wrote:
> Hi, > > On 2019-05-03 11:06:09 -0700, Igal Sapir wrote: > > Is it possible to connect to Postgres for notifications via telnet? This > > is obviously more for learning/experimenting purposes. > > No. The protocol is too complicated to make that realistically doable / > useful. > > > I expected a simple way to connect and consume notifications but can not > > find any example or documentation on how to do that. > > If you really wanted to go down that road, you'd have to read the > protocol specs. It'd not make sense to document how-to steps for > something as low-level as this. > My main "issue" is that the official pgjdbc driver does not support the notifications with listen and I was trying to figure out why. I know that the pgjdbc-ng [1] driver does support that feature, but I'm not sure how many people use it etc. It looks like it's being maintained with a recent release from a couple of months ago so that's good. I thought that given the fact that it's just a socket connection it might be fairly simple to open a connection and listen. Best, Igal [1] http://impossibl.github.io/pgjdbc-ng/