Re: "writable CTEs"

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От David Fetter
Тема Re: "writable CTEs"
Дата
Msg-id 20101227220612.GB25421@fetter.org
обсуждение исходный текст
Ответ на Re: "writable CTEs"  (Peter Eisentraut <peter_e@gmx.net>)
Ответы Re: "writable CTEs"  (Peter Geoghegan <peter.geoghegan86@gmail.com>)
Список pgsql-hackers
On Mon, Dec 27, 2010 at 11:47:14PM +0200, Peter Eisentraut wrote:
> On ons, 2010-12-22 at 20:44 +0200, Marko Tiikkaja wrote:
> > On 2010-12-22 8:28 PM, Peter Eisentraut wrote:
> > > As a side note, I think the term "writable CTE" is a misnomer.  The CTE
> > > is not writable.  The CTE is the result of a write operation.
> > >
> > > A writable CTE would look like this:
> > >
> > > WITH foo AS (SELECT ...) UPDATE foo SET ...
> > >
> > > a bit like an updatable view.
> > >
> > > AFAICT, the current patch doesn't use the term, so there is no problem,
> > > but just for those who are preparing propaganda and such.
> > 
> > I think I've used "DML WITH" in the patch, but I don't like that either. 
> >   Naming this feature seems to be quite a challenge.
> 
> *Writing* CTEs is more accurate.

OK :)

On the bright side, we have a decades-long tradition of horrible names
on this project, one early example of which is a name that abbreviates
the phrase, 'POST-"interactive GRaphics REtrieval System."' ;)

Cheers,
David.
-- 
David Fetter <david@fetter.org> http://fetter.org/
Phone: +1 415 235 3778  AIM: dfetter666  Yahoo!: dfetter
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