Re: Collect ObjectAddress for ATTACH DETACH PARTITION to use in event trigger

From: Amit Kapila <amit(dot)kapila16(at)gmail(dot)com>
To: Michael Paquier <michael(at)paquier(dot)xyz>
Cc: "houzj(dot)fnst(at)fujitsu(dot)com" <houzj(dot)fnst(at)fujitsu(dot)com>, "kuroda(dot)hayato(at)fujitsu(dot)com" <kuroda(dot)hayato(at)fujitsu(dot)com>, PostgreSQL Hackers <pgsql-hackers(at)lists(dot)postgresql(dot)org>
Subject: Re: Collect ObjectAddress for ATTACH DETACH PARTITION to use in event trigger
Date: 2022-07-25 03:12:18
Message-ID: CAA4eK1KiQeHEmORj=r6ERy4d0q=sG4Hs=LfXNUTe+qdrvhoVuw@mail.gmail.com
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On Sat, Jul 23, 2022 at 4:28 PM Michael Paquier <michael(at)paquier(dot)xyz> wrote:
>
> On Sat, Jul 23, 2022 at 05:44:28PM +0900, Michael Paquier wrote:
> > Changing get_altertable_subcmdtypes() to return a set of rows made of
> > (subcommand, object description) is what I actually meant upthread as
> > it feels natural given a CollectedCommand in input, and as
> > pg_event_trigger_ddl_commands() only gives access to a set of
> > CollectedCommands. This is also a test module so
> > there is no issue in changing the existing function definitions.
> >
> > But your point would be to have a new function that takes in input a
> > CollectedATSubcmd, returning back the object address or its
> > description? How would you make sure that a subcommand maps to a
> > correct object address?
>
> FWIW, I was thinking about something among the lines of 0002 on top of
> Hou's patch.
>

What I intended to say is similar to what you have done in the patch
but in a new function. OTOH, your point that it is okay to change
function signature/name in the test module seems reasonable to me.

--
With Regards,
Amit Kapila.

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