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Re: [HACKERS] Aggregates push-down to partitions - Mailing list pgsql-hackers

From Ashutosh Bapat
Subject Re: [HACKERS] Aggregates push-down to partitions
Date
Msg-id CAFjFpRfP79taFrfNNAkortMOdnfgC0CXnEYLXN1A30r9y1Bc=w@mail.gmail.com
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In response to Re: [HACKERS] Aggregates push-down to partitions  (Maksim Milyutin <milyutinma@gmail.com>)
Responses Re: [HACKERS] Aggregates push-down to partitions  (Konstantin Knizhnik <k.knizhnik@postgrespro.ru>)
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On Fri, Nov 10, 2017 at 12:20 AM, Maksim Milyutin <milyutinma@gmail.com> wrote:
> Hi Konstantin!

>> I wonder if somebody already investigate this problem or working in this
>> direction.
>> May be there are already some patches proposed?
>> I have searched hackers archive, but didn't find something relevant...
>> Are there any suggestions about the best approach to implement this
>> feature?
>>
>
> Maybe in this thread[1] your described problem are solved through
> introducing Parallel Append node?
>
> 1.
> https://www.postgresql.org/message-id/CAJ3gD9dy0K_E8r727heqXoBmWZ83HwLFwdcaSSmBQ1%2BS%2BvRuUQ%40mail.gmail.com

You may want to review [2] and [3] as well.

[2] https://www.postgresql.org/message-id/9666.1491295317@localhost
[3] https://www.postgresql.org/message-id/CAM2+6=V64_xhstVHie0Rz=KPEQnLJMZt_e314P0jaT_oJ9MR8A@mail.gmail.com
-- 
Best Wishes,
Ashutosh Bapat
EnterpriseDB Corporation
The Postgres Database Company


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