чц, 11 лют 2021, 21:33 карыстальнік Tom Lane <t...@sss.pgh.pa.us> напісаў:
> Noah Misch <n...@leadboat.com> writes: > > On Tue, Feb 09, 2021 at 05:34:37PM -0500, Tom Lane wrote: > >> * A case could be made for tightening things up a lot more, and not > >> allowing anything that doesn't look like an identifier. I'm not > >> pushing for that, as it seems more likely to break existing > >> applications than the narrow restriction proposed here. But I could > >> live with it if people prefer that way. > > > I'd prefer that. Characters like backslash, space, and double quote have > > significant potential to reveal bugs, while having negligible application > > beyond revealing bugs. > > Any other opinions here? I'm hesitant to make such a change on the > basis of just one vote. > +1 for the change. I have not seen usage of = and - in the wild in GUC names but can see a harm of mis-interpretation of these. > regards, tom lane > > >