Re: [HACKERS] Add support for tuple routing to foreign partitions

From: Michael Paquier <michael(dot)paquier(at)gmail(dot)com>
To: Etsuro Fujita <fujita(dot)etsuro(at)lab(dot)ntt(dot)co(dot)jp>
Cc: Maksim Milyutin <milyutinma(at)gmail(dot)com>, Robert Haas <robertmhaas(at)gmail(dot)com>, "pgsql-hackers(at)postgresql(dot)org" <pgsql-hackers(at)postgresql(dot)org>, Amit Langote <Langote_Amit_f8(at)lab(dot)ntt(dot)co(dot)jp>
Subject: Re: [HACKERS] Add support for tuple routing to foreign partitions
Date: 2017-11-30 03:51:37
Message-ID: CAB7nPqQqCjMUrq=6dLtQw9j7t+DNTC64K19Or5gJrovXi-RuSQ@mail.gmail.com
Views: Raw Message | Whole Thread | Download mbox | Resend email
Thread:
Lists: pgsql-hackers

On Fri, Nov 24, 2017 at 10:03 PM, Etsuro Fujita
<fujita(dot)etsuro(at)lab(dot)ntt(dot)co(dot)jp> wrote:
> (2017/10/27 20:00), Etsuro Fujita wrote:
>>
>> Please find attached an updated version of the patch.
>
>
> Amit rebased this patch and sent me the rebased version off list. Thanks for
> that, Amit!
>
> One thing I noticed I overlooked is about this change I added to
> make_modifytable to make a valid-looking plan node to pass to
> PlanForeignModify to plan remote insert to each foreign partition:
>
> + /*
> + * The column list of the child might have a different
> column
> + * order and/or a different set of dropped columns than that
> + * of its parent, so adjust the subplan's tlist as well.
> + */
> + tlist = preprocess_targetlist(root,
> + child_parse->targetList);
>
> This would be needed because the FDW might reference the tlist. Since
> preprocess_targetlist references root->parse, it's needed to replace that
> with the child query before calling that function, but I forgot to do that.
> So I fixed that. Attached is an updated version of the patch.

Moved to next CF as this got no reviews and the last version is fresh.
--
Michael

In response to

Browse pgsql-hackers by date

  From Date Subject
Next Message Michael Paquier 2017-11-30 03:59:27 Re: [HACKERS] [PATCH] Pattern based listeners for asynchronous messaging (LISTEN/NOTIFY)
Previous Message Michael Paquier 2017-11-30 03:50:01 Re: [HACKERS] Bug in to_timestamp().