On Wed, Sep 22, 2010 at 9:04 PM, Tom Lane <tgl@sss.pgh.pa.us> wrote:
> 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. =A0I'm not excited about doing it,
> particularly not in a bug fix that needs to be back-patched.
OK. Yeah, that doesn't seem worth it. It was just a thought.
--=20
Robert Haas
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