From: | Michał Kłeczek <michal(at)kleczek(dot)org> |
---|---|
To: | PostgreSQL Hackers <pgsql-hackers(at)lists(dot)postgresql(dot)org> |
Subject: | Re: FDW LIM IT pushdown |
Date: | 2023-10-06 17:55:08 |
Message-ID: | E86F50F3-D470-41F7-9539-4DE158FFB3AE@kleczek.org |
Views: | Raw Message | Whole Thread | Download mbox | Resend email |
Thread: | |
Lists: | pgsql-hackers |
Sorry, I wasn’t precise - my question is about foreign partitions - LIMIT on ordinary tables is supported.
Thanks,
Michal
> On 6 Oct 2023, at 18:02, Michał Kłeczek <michal(at)kleczek(dot)org> wrote:
>
> Hello hackers,
>
> First timer here with a question:
>
> I’ve searched through various e-mail threads and documents and could not find if pushdown of LIMIT clauses to FDW is implemented.
> Seen some conversation about that a couple of years ago when that was treated as a feature request but nothing since then.
> Citus does that according to its documentation but for now we are trying to base our solution on “plain” Postgres.
>
> If it is not implemented - could you, guys, provide me with some pointers to source code where I could look at and try to implement that?
>
>
> Thanks,
> Michal
From | Date | Subject | |
---|---|---|---|
Next Message | Robert Haas | 2023-10-06 18:17:32 | Re: Pre-proposal: unicode normalized text |
Previous Message | Robert Haas | 2023-10-06 17:44:55 | Re: New WAL record to detect the checkpoint redo location |