Re: Handle infinite recursion in logical replication setup

vignesh C <vignesh21@gmail.com>

From: vignesh C <vignesh21@gmail.com>
To: "shiy.fnst@fujitsu.com" <shiy.fnst@fujitsu.com>
Cc: Peter Smith <smithpb2250@gmail.com>, "houzj.fnst@fujitsu.com" <houzj.fnst@fujitsu.com>, Amit Kapila <amit.kapila16@gmail.com>, Dilip Kumar <dilipbalaut@gmail.com>, Alvaro Herrera <alvherre@alvh.no-ip.org>, Ashutosh Bapat <ashutosh.bapat.oss@gmail.com>, PostgreSQL Hackers <pgsql-hackers@lists.postgresql.org>, "kuroda.hayato@fujitsu.com" <kuroda.hayato@fujitsu.com>, "Jonathan S. Katz" <jkatz@postgresql.org>
Date: 2022-09-01T18:49:54Z
Lists: pgsql-hackers
On Thu, 1 Sept 2022 at 08:01, shiy.fnst@fujitsu.com
<shiy.fnst@fujitsu.com> wrote:
>
> On Wed, Aug 31, 2022 1:06 AM vignesh C <vignesh21@gmail.com> wrote:
> >
> > The attached v43 patch has the changes for the same.
> >
>
> Thanks for updating the patch.
>
> Here is a comment on the 0001 patch.
>
> +               if (!isnewtable)
> +               {
> +                       pfree(nspname);
> +                       pfree(relname);
> +                       continue;
> +               }
>
> If it is a new table, in which case it would log a warning, should we also call
> pfree()?

Yes it should be added, I have fixed the same in the v44 patch attached at [1].
[1] -  https://www.postgresql.org/message-id/CALDaNm0NRJ1O1cYcZD%3Df7NgynozFprb7zpJSayFN5rcaS44G6Q%40mail.gmail.com

Regards,
Vignesh



Commits

  1. Improved CREATE SUBSCRIPTION message for clarity

  2. Fix the test case introduced by commit 8756930190.

  3. Raise a warning if there is a possibility of data from multiple origins.

  4. Add wait_for_subscription_sync for TAP tests.

  5. Bump catversion for commit d8cd0c6c95c0120168df93aae095df4e0682a08a.

  6. Allow users to skip logical replication of data having origin.

  7. Improve two comments related to a boolean DefElem's value

  8. doc: Fix man page whitespace issues