Andrei Lepikhov <[email protected]> writes: > "SET foo.bar TO 'smth'" can immediately alter the placeholder's value. > But what is the reason that "ALTER SYSTEM SET foo.bar TO 'smth'" doesn't > do the same?
Because it's not supposed to take effect until you issue a reload
command (and maybe not even then, depending on which GUC we're
talking about). I certainly think it wouldn't make sense for your
own session to adopt the value ahead of others.
regards, tom lane
