Re: Parallel Seq Scan

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От Robert Haas
Тема Re: Parallel Seq Scan
Дата
Msg-id CA+TgmobWyp=iRoce=k9aG13m7NSihHRaBdLDZWY+R+LnR+zb5w@mail.gmail.com
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Ответ на Re: Parallel Seq Scan  (Amit Kapila <amit.kapila16@gmail.com>)
Ответы Re: Parallel Seq Scan  (Haribabu Kommi <kommi.haribabu@gmail.com>)
Re: Parallel Seq Scan  (Amit Kapila <amit.kapila16@gmail.com>)
Список pgsql-hackers
On Thu, Sep 10, 2015 at 12:12 AM, Amit Kapila <amit.kapila16@gmail.com> wrote:
>> 2. I think it's probably a good idea - at least for now, and maybe
>> forever - to avoid nesting parallel plans inside of other parallel
>> plans.  It's hard to imagine that being a win in a case like this, and
>> it certainly adds a lot more cases to think about.
>
> I also think that avoiding nested parallel plans is a good step forward.

Doing that as a part of the assess parallel safety patch was trivial, so I did.

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



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