| From: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> |
|---|---|
| To: | Heikki Linnakangas <heikki(at)enterprisedb(dot)com>, "Dorochevsky, Michel" <michel(dot)dorochevsky(at)softcon(dot)de>, pgsql-bugs(at)postgresql(dot)org, Dave Page <dpage(at)postgresql(dot)org> |
| Subject: | Re: BUG #3245: PANIC: failed to re-find shared lock object |
| Date: | 2007-04-26 23:31:21 |
| Message-ID: | 28403.1177630281@sss.pgh.pa.us |
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| Lists: | pgsql-bugs pgsql-hackers pgsql-patches |
I wrote:
> Also, we have a generic issue that making fresh entries in a hashtable
> might result in a concurrent hash_seq_search scan visiting existing
> entries more than once; that's definitely not something any of the
> existing callers are thinking about.
> I'm too tired to think about fixes right now, but we've definitely
> found a hotbed of actual and potential bugs.
I've committed a fix for this; it'll be in the next set of releases.
regards, tom lane
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