| From: | Stephen Frost <sfrost(at)snowman(dot)net> |
|---|---|
| To: | Fabrízio de Royes Mello <fabriziomello(at)gmail(dot)com> |
| Cc: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>, Robert Haas <robertmhaas(at)gmail(dot)com>, Peter Eisentraut <peter_e(at)gmx(dot)net>, Pgsql Hackers <pgsql-hackers(at)postgresql(dot)org>, Alvaro Herrera <alvherre(at)2ndquadrant(dot)com>, "[pgdg] Pavel Stehule" <pavel(dot)stehule(at)gmail(dot)com> |
| Subject: | Re: Patch to add support of "IF NOT EXISTS" to others "CREATE" statements |
| Date: | 2014-03-31 20:00:49 |
| Message-ID: | 20140331200049.GZ4582@tamriel.snowman.net |
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| Lists: | pgsql-hackers |
* Fabrízio de Royes Mello (fabriziomello(at)gmail(dot)com) wrote:
> On Mon, Mar 31, 2014 at 4:52 PM, Stephen Frost <sfrost(at)snowman(dot)net> wrote:
> >
> > * Fabrízio de Royes Mello (fabriziomello(at)gmail(dot)com) wrote:
> > > - CREATE SEQUENCE [ IF NOT EXISTS ]
> > > - CREATE DOMAIN [ IF NOT EXISTS ]
> > > - CREATE EVENT TRIGGER [ IF NOT EXISTS ]
> > > - CREATE ROLE [ IF NOT EXISTS ]
> > >
> > > Seems that no one reviewed this part or was rejected with others?
> >
> > Why don't those fall into the same concern, specifically that what we
> > really want is 'CREATE-OR-REPLACE' semantics for them instead?
> >
>
> Ok, but I think this semantics is desirable just to "CREATE DOMAIN" and
> "CREATE EVENT TRIGGER".
>
> Isn't desirable add CINE to SEQUENCEs and ROLEs?
Why would it be difficult to have COR for sequences..? Or roles?
Thanks,
Stephen
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