Re: [sqlsmith] Crash in GetOldestSnapshot() - Mailing list pgsql-hackers

From Michael Paquier
Subject Re: [sqlsmith] Crash in GetOldestSnapshot()
Date
Msg-id CAB7nPqTkYmEb68DpSuZN8=9v7byv1t1EbRZE004m8pOjer=U1Q@mail.gmail.com
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In response to [sqlsmith] Crash in GetOldestSnapshot()  (Andreas Seltenreich <seltenreich@gmx.de>)
List pgsql-hackers
On Sat, Aug 6, 2016 at 6:32 PM, Andreas Seltenreich <seltenreich@gmx.de> wrote:
> since updating master from c93d873..fc509cd, I see crashes in
> GetOldestSnapshot() on update/delete returning statements.
>
> I reduced the triggering statements down to this:
>
>     update clstr_tst set d = d returning d;
>
> Backtrace below.

3e2f3c2e is likely to blame here.. I have moved the open item
"old_snapshot_threshold allows heap:toast disagreement" back to the
list of open items.
-- 
Michael



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