Robert Haas <robertmh...@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 -- Sent via pgsql-bugs mailing list (pgsql-bugs@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-bugs