On Tue, Jun 24, 2025 at 3:30 PM Tom Lane <t...@sss.pgh.pa.us> wrote:
> "David G. Johnston" <david.g.johns...@gmail.com> writes: > > On Thu, Mar 20, 2025 at 8:24 PM David G. Johnston < > > david.g.johns...@gmail.com> wrote: > >> It's \pset null for boolean values > > > v1, Ready aside from bike-shedding the name. > > Do we really want this? It's the sort of thing that has a strong > potential to break anything that reads psql output --- and I'd > urge you to think that human consumers of psql output may well > be the minority. There's an awful lot of scripts out there. > > I concede that \pset null hasn't had a huge amount of pushback, > but that doesn't mean that making boolean output unpredictable > will be cost-free. And the costs won't be paid by you (or me), > but by people who didn't ask for it. > > If we didn't use psql to produce all of our examples I'd be a bit more accepting of this position. Yes, users of it need to do so responsibly. But we have tons of pretty-presentation-oriented options in psql so, yes, I do believe this is well within its charter. David J.