Re: Handle infinite recursion in logical replication setup - Mailing list pgsql-hackers

From vignesh C
Subject Re: Handle infinite recursion in logical replication setup
Date
Msg-id CALDaNm1qrk3mPbEjTYgg7GL_0J9k-OHb+Q2ubeP=_Mt-2zmCZg@mail.gmail.com
Whole thread Raw
In response to RE: Handle infinite recursion in logical replication setup  ("shiy.fnst@fujitsu.com" <shiy.fnst@fujitsu.com>)
Responses Re: Handle infinite recursion in logical replication setup  (Amit Kapila <amit.kapila16@gmail.com>)
Re: Handle infinite recursion in logical replication setup  (Peter Smith <smithpb2250@gmail.com>)
List pgsql-hackers
On Thu, Jun 30, 2022 at 9:17 AM shiy.fnst@fujitsu.com
<shiy.fnst@fujitsu.com> wrote:
>
> On Tue, Jun 28, 2022 2:18 PM vignesh C <vignesh21@gmail.com> wrote:
> >
> > Thanks for the comments, the attached  v25 patch has the changes for the
> > same.
> >
>
> Thanks for updating the patch. Here are some comments.
>
> 0002 patch:
> ==============
> 1.
> +# Test the CREATE SUBSCRIPTION 'origin' parameter and its interaction with
> +# 'copy_data' parameter.
>
> It seems we should move "and its interaction with 'copy_data' parameter" to
> 0003 patch.

Modified

> 0003 patch
> ==============
> 1.
> When using ALTER SUBSCRIPTION ... REFRESH, subscription will throw an error if
> any table is subscribed in publisher, even if the table has been subscribed
> before refresh (which won't do the initial copy when refreshing). It looks the
> previously subscribed tables don't need this check. Would it be better that we
> only check the tables which need to do the initial copy?

Modified

> 2.
> +                               errmsg("table:%s.%s might have replicated data in the publisher",
> +                                          nspname, relname),
>
> I think the table name needs to be enclosed in double quotes, which is
> consistent with other messages.

Modified

Thanks for the comments, the attached v26 patch has the changes for the same.

Regards,
Vignesh

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