notes on the shared hash map: it needs multi writers and multi readers.
On Mon, Mar 11, 2019 at 9:36 PM Andy Fan <zhihui(dot)fan1213(at)gmail(dot)com> wrote:
> Hi:
> I need some function which requires some message exchange among
> different back-ends （connections).
> specially I need a shared hash map and a message queue.
>
> Message queue: it should be many writers, 1 reader. Looks POSIX
> message queue should be OK, but postgre doesn't use it. is there any
> equivalent in PG?
>
> shared hash map: the number of items can be fixed and the value can be
> fixed as well.
>
> any keywords or explanation will be extremely helpful.
>
> Thanks
>