Re: BUG #15324: Non-deterministic behaviour from parallelised sub-query

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От Amit Kapila
Тема Re: BUG #15324: Non-deterministic behaviour from parallelised sub-query
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Msg-id CAA4eK1LBJ1qurk6sNg5zyTo+C24BNqg_hpg_q6BMeb_Zya0QVw@mail.gmail.com
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Ответ на Re: BUG #15324: Non-deterministic behaviour from parallelised sub-query  (Marko Tiikkaja <marko@joh.to>)
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On Thu, Aug 16, 2018 at 11:47 AM, Andrew Fletcher
<andy@prestigedigital.com> wrote:
>> (a) Consider the presence of a LIMIT/OFFSET in a sub-select as making
>> it parallel-unsafe.
>
>
> Presence of a LIMIT/OFFSET in a sub-select without an ORDER BY?
>

Yes, I wanted to do that, but Tom doesn't seem to like that especially
for back-branches.  Let me try to prepare a patch and then we can see
based on the complexity of fix.

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


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