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

From: Michael Paquier <michael(at)paquier(dot)xyz>
To: Amit Kapila <amit(dot)kapila16(at)gmail(dot)com>
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: 2022-07-21 06:23:37
Message-ID: Ytjw6fYFo4/WMMnp@paquier.xyz
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On Wed, Jul 20, 2022 at 04:36:13PM +0530, Amit Kapila wrote:
> Right. But, I noticed that get_altertable_subcmdtypes() doesn't handle
> AT_AttachPartition or AT_DetachPartition. We can handle those and at
> least have a test for those in test_ddl_deparse\sql\slter_table.sql. I
> know it is not directly related to your patch but that way we will at
> least have some tests for Attach/Detach partition and in the future
> when we extend it to test ObjectAddresses of subcommands that would be
> handy. Feel free to write a separate patch for the same.

Yeah, that could be a separate patch. On top of that, what about
reworking get_altertable_subcmdtypes() so as it returns one row for
each CollectedCommand, as of (type text, address text)? We have
already getObjectDescription() to transform the ObjectAddress from the
collected command to a proper string.
--
Michael

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