чц, 11 лют 2021, 21:33 карыстальнік Tom Lane <tgl@sss.pgh.pa.us> напісаў:
Noah Misch <noah@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.