flyusa2010 fly writes:
> I found that postgres uses different semaphore system call on some different
> operating systems.
> For example, I found that on linux, System V semaphore (semop etc.) is used
> to implement locking, while on Darwin, POSIX semaphore (sem_wait, sem_post
> etc.) is used.
> l
I found that postgres uses different semaphore system call on some different
operating systems.
For example, I found that on linux, System V semaphore (semop etc.) is used
to implement locking, while on Darwin, POSIX semaphore (sem_wait, sem_post
etc.) is used.
linux and Darwin support both System
