Re: [sqlsmith] Failed assertion in BecomeLockGroupLeader - Mailing list pgsql-hackers

From Andreas Seltenreich
Subject Re: [sqlsmith] Failed assertion in BecomeLockGroupLeader
Date
Msg-id 87oa8kw7k6.fsf@credativ.de
Whole thread Raw
In response to Re: [sqlsmith] Failed assertion in BecomeLockGroupLeader  (Alvaro Herrera <alvherre@2ndquadrant.com>)
List pgsql-hackers
Alvaro Herrera writes:

> Robert Haas wrote:
>> On Thu, May 5, 2016 at 4:11 PM, Andreas Seltenreich <seltenreich@gmx.de> wrote:
>> > I don't see these crashes anymore in c1543a8.  By the amount of fuzzing
>> > done it should have happened a dozen times, so it's highly likely
>> > something in 23b09e15..c1543a8 fixed it.
>> 
>> Hmm, I'd guess c45bf5751b6338488bd79ce777210285531da373 to be the most
>> likely candidate.
>
> I thought so too, but then that patch change things in the planner side,
> but it seems to me that the reported crash is in the executor, unless I'm
> misreading.

Tom had a theory in Message-ID: <12751.1461937508@sss.pgh.pa.us> on how
the planner bug could cause the executor crash.

regards,
Andreas



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