Re: BUG #5669: server process was terminated by exception 0xC0000005 - Mailing list pgsql-bugs

Robert Haas <robertmhaas@gmail.com> writes:
> Can SHOW return a NULL value, rather than the empty string?

I think that would take some work in guc.c, and likely a redefinition
of the API for show-hook functions.  I'm not excited about doing it,
particularly not in a bug fix that needs to be back-patched.

            regards, tom lane