| From: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> |
|---|---|
| To: | Gavin Sherry <swm(at)linuxworld(dot)com(dot)au> |
| Cc: | pgsql-hackers(at)postgresql(dot)org |
| Subject: | Re: Duplicate object names in GRANT |
| Date: | 2005-07-27 04:41:26 |
| Message-ID: | 21741.1122439286@sss.pgh.pa.us |
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| Lists: | pgsql-hackers pgsql-patches |
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...
regards, tom lane
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