From: Bruce Momjian <pgman@candle.pha.pa.us>
To: Hanno Wiegard <hwiegard@voiceobjects.com>
Cc: chriskl@familyhealth.com.au
Cc: pgsql-sql@postgresql.org
Subject: Re: Table alias in DELETE statements
Date: Mon, 16 Sep 2002 15:50:12 -0400 (EDT)
Message-ID: <200209161950.g8GJoCn08723@candle.pha.pa.us> (raw)
In-Reply-To: <C47D3BB7FC754C4DBFE02CC86F797965026C72@dc02.voiceobjects.com>
More long term, if you read the link attached to the TODO item. There is
a question of how to cleanly implement it.
---------------------------------------------------------------------------
Hanno Wiegard wrote:
> Good, but is the implementation of this feature a short-term goal or
> more long-term?
>
> Thanks,
> hanno
>
> -----Original Message-----
> From: Bruce Momjian [mailto:pgman@candle.pha.pa.us]
> Sent: Montag, 16. September 2002 06:04
> To: Christopher Kings-Lynne
> Cc: Hanno Wiegard; pgsql-sql@postgresql.org
> Subject: Re: [SQL] Table alias in DELETE statements
>
>
>
> TODO has:
>
> * Allow DELETE to handle table aliases for self-joins [delete]
>
> ------------------------------------------------------------------------
> ---
>
> Christopher Kings-Lynne wrote:
> > On the several occasions I've tried using table aliases in delete
> > statements, it hasn't worked.
> >
> > Chris
> >
> > On Fri, 13 Sep 2002, Hanno Wiegard wrote:
> >
> > > Hi,
> > >
> > > I've already checked the mailing archive but found nothing about
> > > problems with the DELETE statement and table alias but it's not
> > > mentioned in the docs. So the question for me is whether it is
> possible
> > > to use a table alias in a DELETE statement or not, e.g.
> > > DELETE FROM foo f WHERE f.ID > 3000 (more complicated cases in
> reality
> > > and I really need the alias because the SQL is generated
> automaically
> > > by a tool)?
> > >
> > > Thanks,
> > > Hanno Wiegard
> > >
> > >
> > >
> > >
> ________________________________________________________________________
> ______
> > > Die clevere Geldreserve: der DiBa-Privatkredit. Funktioniert wie ein
> Dispo,
> > > ist aber viel gunstiger! Alle Infos: http://diba.web.de/?mc=021104
> > >
> > >
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> > >
> >
> >
> > ---------------------------(end of
> broadcast)---------------------------
> > TIP 6: Have you searched our list archives?
> >
> > http://archives.postgresql.org
> >
>
> --
> Bruce Momjian | http://candle.pha.pa.us
> pgman@candle.pha.pa.us | (610) 359-1001
> + If your life is a hard drive, | 13 Roberts Road
> + Christ can be your backup. | Newtown Square, Pennsylvania
> 19073
>
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--
Bruce Momjian | http://candle.pha.pa.us
pgman@candle.pha.pa.us | (610) 359-1001
+ If your life is a hard drive, | 13 Roberts Road
+ Christ can be your backup. | Newtown Square, Pennsylvania 19073
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To: pgsql-sql@postgresql.org
Cc: pgman@candle.pha.pa.us, hwiegard@voiceobjects.com, chriskl@familyhealth.com.au
Subject: Re: Table alias in DELETE statements
In-Reply-To: <200209161950.g8GJoCn08723@candle.pha.pa.us>
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