On Thu, Apr 28, 2016 at 9:56 AM, <david(at)andl(dot)org> wrote:
> Does Postgres provide a convenient way for one process to pass data to
> another using shared memory?
If you are talking about enabling the use of shared memory by 3rd-part
plugins or modules, there is shmem_startup_hook for this purpose.
Another thing that you may want to look at is DSM (dynamic shared
memory), with its interface in dsm.h. An example of use is in
src/test/modules/test_shm_mq.
--
Michael