Re: Parallel Seq Scan

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От Amit Kapila
Тема Re: Parallel Seq Scan
Дата
Msg-id CAA4eK1LvL1uF5OP8DeGRSZ6QKwSM5Ltc5rSTeTO4R0+pPfcvpA@mail.gmail.com
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Ответ на Re: Parallel Seq Scan  (Andres Freund <andres@2ndquadrant.com>)
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On Fri, Mar 13, 2015 at 7:06 PM, Alvaro Herrera <alvherre@2ndquadrant.com> wrote:
>
> Amit Kapila wrote:
>
> > I think this can happen if funnel->nextqueue is greater
> > than funnel->nqueues.
> > Please see if attached patch fixes the issue, else could you share the
> > scenario in more detail where you hit this issue.
>
> Uh, isn't this copying an overlapping memory region?  If so you should
> be using memmove instead.
>

Agreed, will update this in next version of patch.


With Regards,
Amit Kapila.
EnterpriseDB: http://www.enterprisedb.com

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