Re: Re: [COMMITTERS] pgsql: Add pg_terminate_backend() to allow terminating only a single

Bruce Momjian <bruce@momjian.us> writes:
> Alvaro Herrera wrote:
>> I wonder if it's OK to grab an LWLock in a signal handler.

> I am not in a signal handler there --- pg_terminate_backend() happens
> for the person requesting the termination, not the terminated backend
> that gets the signal.

A more interesting question is what makes you think that taking
ProcArrayLock here has any value whatsoever.
        regards, tom lane