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Re: The case when AsyncAppend exists also in the qual of Async ForeignScan - Mailing list pgsql-bugs

From Etsuro Fujita
Subject Re: The case when AsyncAppend exists also in the qual of Async ForeignScan
Date
Msg-id CAPmGK17s3o2W5-9L4Ljq37PXSvjw9+H-U0BPRPBGJi-YKAR3Ng@mail.gmail.com
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In response to Re: The case when AsyncAppend exists also in the qual of Async ForeignScan  ("Andrey V. Lepikhov" <a.lepikhov@postgrespro.ru>)
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On Tue, Jul 27, 2021 at 8:01 PM Andrey V. Lepikhov
<a.lepikhov@postgrespro.ru> wrote:
> On 7/27/21 3:50 PM, Etsuro Fujita wrote:
> > On Tue, Jul 27, 2021 at 3:22 PM Andrey V. Lepikhov
> > <a.lepikhov@postgrespro.ru> wrote:

> >>   >> Also, may be you tell your opinion about an additional optimization
> >>   >> of Async Append [1]?
> >
> >>   > Is the optimization related to this issue?
> >
> >> This optimization tries to postpone choice of async subplans. It allows
> >> us to make a decision on async capable subplans after all plan
> >> flattening operations.
> >
> > Thanks for the explanation!  My understanding is that the optimization
> > isn’t related to this issue.  Right?

> Right

OK

Best regards,
Etsuro Fujita

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