> > Can we use only NULL, and not '' please? Seems clearer. I don't like
> > us of '' for any special handling. Thanks.
> >
> > --
> > Bruce Momjian | http://www.op.net/~candle
> > maillist@candle.pha.pa.us | (610) 853-3000
> > + If your life is a hard drive, | 830 Blythe Avenue
> > + Christ can be your backup. | Drexel Hill, Pennsylvania
> > 19026
> >
>
> I agree with you, an empty string is a goofy way to drop a comment.
> The only reason I did it that way was because that's how Oracle does
> it (heck, why not create comment on, drop comment on). The question is,
> what should the behavior be when a user supplies an empty string?
>
> COMMENT ON TABLE employees IS '';
>
> Should the above add an empty comment to pg_description?
OK, I like the compatability issue. Let's leave both as dropping
comments, but only document the NULL case. SGML already updated.
-- Bruce Momjian | http://www.op.net/~candle maillist@candle.pha.pa.us | (610)
853-3000+ If your life is a hard drive, | 830 Blythe Avenue + Christ can be your backup. | Drexel Hill,
Pennsylvania19026
