Re: BUG #6222: Segmentation fault on unlogged table - Mailing list pgsql-bugs

From Robert Haas
Subject Re: BUG #6222: Segmentation fault on unlogged table
Date
Msg-id CA+TgmoZ78Cnx1aoAGJ2e+-aCehnOY-NwCCBuW3kL-reHaqOVaQ@mail.gmail.com
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In response to Re: BUG #6222: Segmentation fault on unlogged table  (Robert Haas <robertmhaas@gmail.com>)
Responses Re: BUG #6222: Segmentation fault on unlogged table  (Tom Lane <tgl@sss.pgh.pa.us>)
List pgsql-bugs
On Mon, Sep 26, 2011 at 12:20 PM, Robert Haas <robertmhaas@gmail.com> wrote:
> On Mon, Sep 26, 2011 at 12:17 PM, Merlin Moncure <mmoncure@gmail.com> wro=
te:
>> hm. any relation to YAMAMOTO Takashi's recent email, [BUGS] bug in
>> plancache.c, which hasn't hit the archives yet?
>>
>>> "GetCachedPlan can pass the 'qlist' to the planner twice.
>> if i understand the code correctly, it's unsafe because the planner is
>> destructive wrt the input tree. =A0for my application, it often causes
>> a crash in executor."
>
> I was just wondering about that. =A0It seems like it could very well be
> the same issue, but I have not tested it yet.

OK, I tested it.  On my system, that patch appears to fix this problem.

--=20
Robert Haas
EnterpriseDB: http://www.enterprisedb.com
The Enterprise PostgreSQL Company

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