Re: Proposal: Conflict log history table for Logical Replication

On Mon, 15 Jun 2026 at 14:29, Peter Smith <smithpb2250@gmail.com> wrote:
>
> Some review comments for v50-0004.
>
> ======
> src/bin/pg_dump/pg_dump.c
>
> dumpSubscription:
>
> 1.
> + * We skip the default value ('log') to match the handling of other
> + * default subscription options.
> + */
>
> There is only one "default", so I think this should say "...other
> subscription options", not "...other default subscription options".

modified

> ======
> src/include/catalog/pg_subscription.h
>
> 2.
> +#define CONFLICT_LOG_RELATION_NAME_FMT "pg_conflict_log_%u"
> +
>
> 2a.
> This format string (and first usage of it) really be in one of the
> earlier patches.

This was implemented in this patch, as prior to it there was only a
single instance of its usage.

> ~
>
> 2b.
> Add a comment to explain that the %u is the subscription oid.

Added it

> ~
>
> 2c.
> Is this the correct header file for this? IMO it is CLT specific, so
> belongs in conflict.h.

I should be kept in pg_subscription.h, as it is also required by the frontend.

These changes for the same are available in the v51 version patch posted at [1].

[1] - https://www.postgresql.org/message-id/CALDaNm2r_5hmz22Gsio%3DOABvA%3Dc_cr8avv%3Dy19Epb0vKMo%2BQJQ%40mail.gmail.com

Regards,
Vignesh