From: | Bruce Momjian <pgman(at)candle(dot)pha(dot)pa(dot)us> |
---|---|
To: | Gavin Sherry <swm(at)linuxworld(dot)com(dot)au> |
Cc: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>, pgsql-hackers(at)postgresql(dot)org, pgsql-patches(at)postgresql(dot)org |
Subject: | Re: [HACKERS] Duplicate object names in GRANT |
Date: | 2005-08-12 21:20:39 |
Message-ID: | 200508122120.j7CLKdL15764@candle.pha.pa.us |
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Thread: | |
Lists: | pgsql-hackers pgsql-patches |
Patch applied. Thanks.
I also added a comment above each one to mention why it is needed.
---------------------------------------------------------------------------
Gavin Sherry wrote:
> On Wed, 27 Jul 2005, Tom Lane wrote:
>
> > Gavin Sherry <swm(at)linuxworld(dot)com(dot)au> writes:
> > > I ran across this yesterday on HEAD:
> >
> > > template1=# grant select on foo, foo to swm;
> > > ERROR: tuple already updated by self
> >
> > Seems to fail similarly in every version back to 7.2; probably further,
> > but that's all I have running at the moment.
> >
> > > We could do away with the error by producing a unique list of object names
> > > -- but that would impose an extra cost on the common case.
> >
> > CommandCounterIncrement in the GRANT loop would be easier, likely.
> > I'm having a hard time getting excited about it though...
>
> Yeah, its not that exciting but that error message would throw your
> average user.
>
> I've attached a patch which calls CommandCounterIncrement() in each of the
> grant loops.
>
> Thanks,
>
> Gavin
Content-Description:
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Bruce Momjian | http://candle.pha.pa.us
pgman(at)candle(dot)pha(dot)pa(dot)us | (610) 359-1001
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