Robert Haas wrote:
> On Tue, Mar 12, 2019 at 4:34 AM Antonin Houska wrote:
> > Andy Fan wrote:
> > > I just don't know why shm_mq is designed to single-reader & single-writer.
> >
> > shm_mq was implemented as a part of infrastructure for parallel query
> > processing. The leader backend launch
On Tue, Mar 12, 2019 at 4:34 AM Antonin Houska wrote:
> Andy Fan wrote:
> > I just don't know why shm_mq is designed to single-reader & single-writer.
>
> shm_mq was implemented as a part of infrastructure for parallel query
> processing. The leader backend launches multiple parallel workers and
Andy Fan wrote:
> I just don't know why shm_mq is designed to single-reader & single-writer.
shm_mq was implemented as a part of infrastructure for parallel query
processing. The leader backend launches multiple parallel workers and sets up
a few queues to communicate with each. One queue is us
On Tue, Mar 12, 2019 at 2:36 PM Andy Fan wrote:
> On Tue, Mar 12, 2019 at 1:59 PM Andrey Lepikhov
> wrote:
>
>> On 11/03/2019 18:36, Andy Fan wrote:
>> > Hi:
>> >I need some function which requires some message exchange among
>> > different back-ends （connections).
>> > specially I need a sh
On Tue, Mar 12, 2019 at 1:59 PM Andrey Lepikhov
wrote:
> On 11/03/2019 18:36, Andy Fan 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: i
On 11/03/2019 18:36, Andy Fan 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
Hello.
At Mon, 11 Mar 2019 21:37:32 +0800, Andy Fan wrote
in
> notes on the shared hash map: it needs multi writers and multi readers.
>
> On Mon, Mar 11, 2019 at 9:36 PM Andy Fan wrote:
>
> > Hi:
> > I need some function which requires some message exchange among
> > different back-ends
On 03/11/19 19:53, Euler Taveira wrote:
> Em seg, 11 de mar de 2019 às 10:36, Andy Fan
> escreveu:
>>
>> 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.
>>
> It seems you are looking
Em seg, 11 de mar de 2019 às 10:36, Andy Fan
escreveu:
>
> 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.
>
It seems you are looking for LISTEN/NOTIFY. However, if it is part of
a com
notes on the shared hash map: it needs multi writers and multi readers.
On Mon, Mar 11, 2019 at 9:36 PM Andy Fan 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.
>
> M
10 matches
Mail list logo
