On 12/13/13 1:49 PM, Fabrízio de Royes Mello wrote:
>
> On Fri, Dec 13, 2013 at 5:35 PM, Tom Lane <tgl@sss.pgh.pa.us <mailto:tgl@sss.pgh.pa.us>> wrote:
> >
> > Fabrízio de Royes Mello <fabriziomello@gmail.com <mailto:fabriziomello@gmail.com>> writes:
> > > I think the goal of the "make_date/time/timestamp" function series is build
> > > a date/time/timestamp from scratch, so the use of 'make_timestamptz' is to
> > > build a specific timestamp with timezone and don't convert it.
> >
> > Yeah; we don't really want to incur an extra timezone rotation just to get
> > to a timestamptz. However, it's not clear to me if make_timestamptz()
> > needs to have an explicit zone parameter or not. It could just assume
> > that you meant the active timezone.
> >
>
> +1. And if you want a different timezone you can just set the 'timezone' GUC.
Why wouldn't we have a version that optionally accepts the timezone? That mirrors what you can currently do with a cast
fromtext, and having to set the GUC if you need a different TZ would be a real PITA.
--
Jim C. Nasby, Data Architect jim@nasby.net
512.569.9461 (cell) http://jim.nasby.net