Re: Duplicate object names in GRANT - Mailing list pgsql-hackers

From Gavin Sherry
Subject Re: Duplicate object names in GRANT
Date
Msg-id Pine.LNX.4.58.0507281558130.1799@linuxworld.com.au
Whole thread Raw
In response to Re: Duplicate object names in GRANT  (Tom Lane <tgl@sss.pgh.pa.us>)
Responses Re: [PATCHES] Duplicate object names in GRANT
List pgsql-hackers
On Wed, 27 Jul 2005, Tom Lane wrote:

> Gavin Sherry <swm@linuxworld.com.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

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