From: Alvaro Herrera <alvherre@2ndquadrant.com>
To: Robert Haas <robertmhaas@gmail.com>
Cc: Andres Freund <andres@anarazel.de>
Cc: Simon Riggs <simon@2ndquadrant.com>
Cc: Pg Hackers <pgsql-hackers@lists.postgresql.org>
Cc: David Fetter <david@fetter.org>
Cc: Rahila Syed <rahila.syed@2ndquadrant.com>
Cc: Pavan Deolasee <pavan.deolasee@gmail.com>
Cc: Amit Langote <Langote_Amit_f8@lab.ntt.co.jp>
Subject: Re: monitoring CREATE INDEX [CONCURRENTLY]
Date: Fri, 29 Mar 2019 16:28:37 -0300
Message-ID: <20190329192837.GA3633@alvherre.pgsql> (raw)
In-Reply-To: <CA+TgmoaLoGw+7h1BZZ5wTT+CK0C97tT2Qcu5ewdLs2HOkDtKKw@mail.gmail.com>
On 2019-Mar-29, Robert Haas wrote:
> On Fri, Mar 29, 2019 at 2:16 PM Alvaro Herrera <alvherre@2ndquadrant.com> wrote:
> > I think we should consider a new column of an array type, where we could
> > put things like the list of PIDs to be waited for, the list of OIDs of
> > index to rebuild, or the list of partitions to build the index on.
>
> This has to work with a fixed-size chunk of shared memory.
Bah, of course.
Maybe we can consider using dynamic shmem for that, and include a
pointer to it in the fixed-size chunk. (It's a bit too late to be
writing this code, mind; I'm just proposing this for a future
improvement.)
--
Álvaro Herrera https://www.2ndQuadrant.com/
PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services
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To: pgsql-hackers@postgresql.org
Cc: alvherre@2ndquadrant.com, robertmhaas@gmail.com, andres@anarazel.de, simon@2ndquadrant.com, pgsql-hackers@lists.postgresql.org, david@fetter.org, rahila.syed@2ndquadrant.com, pavan.deolasee@gmail.com, Langote_Amit_f8@lab.ntt.co.jp
Subject: Re: monitoring CREATE INDEX [CONCURRENTLY]
In-Reply-To: <20190329192837.GA3633@alvherre.pgsql>
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