Hannu Krosing wrote:
> I find the feature very useful, and have even done some preliminary
> design work for shared memory implementation, where each listener is
> required to copy data to its own privat memory ASAP and notifier waits
> in case there is not enough room in shared memory buffer.
>
> Alas, I have lost my design 3 a4 pages of design notes for organising
> things in fixed-size buffer, but the basic operation data-wise sould be
> as in attached sql file.
>
>
>
[snip]
This looks somewhat like what I originally had in mind, but discussion
led to something much simpler. The only thing we need to share is the
queue. Everything else can be done in the individual backends.
cheers
andrew
